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Finding the Third Proportional to 1,126,691 and 2,505,256

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Solution

The third proportional to 1,126,691 and 2,505,256 is: 5,570,566.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,691 : 2,505,256 = 2,505,256 : x
  2. Step 2: Convert to fraction form
    1,126,691/2,505,256 = 2,505,256/x
  3. Step 3: Cross multiply
    1,126,691x = 2,505,256 × 2,505,256
  4. Step 4: Simplify right side
    1,126,691x = 6,276,307,625,536
  5. Step 5: Solve for x
    x = 6,276,307,625,536/1,126,691
  6. Step 6: Final answer
    x = 5,570,566.93

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.