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Finding the Third Proportional to 1,299,669 and 2,898,173

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Solution

The third proportional to 1,299,669 and 2,898,173 is: 6,462,727.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,669 : 2,898,173 = 2,898,173 : x
  2. Step 2: Convert to fraction form
    1,299,669/2,898,173 = 2,898,173/x
  3. Step 3: Cross multiply
    1,299,669x = 2,898,173 × 2,898,173
  4. Step 4: Simplify right side
    1,299,669x = 8,399,406,737,929
  5. Step 5: Solve for x
    x = 8,399,406,737,929/1,299,669
  6. Step 6: Final answer
    x = 6,462,727.62

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.