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Finding the Third Proportional to 1,135,318 and 1,892,121

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Solution

The third proportional to 1,135,318 and 1,892,121 is: 3,153,408.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,318 : 1,892,121 = 1,892,121 : x
  2. Step 2: Convert to fraction form
    1,135,318/1,892,121 = 1,892,121/x
  3. Step 3: Cross multiply
    1,135,318x = 1,892,121 × 1,892,121
  4. Step 4: Simplify right side
    1,135,318x = 3,580,121,878,641
  5. Step 5: Solve for x
    x = 3,580,121,878,641/1,135,318
  6. Step 6: Final answer
    x = 3,153,408.89

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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.