Finding the Third Proportional to 3,771,392 and 5,711,872

Step by Step Solution

1. Step 1: Write the proportion equation
   3,771,392 : 5,711,872 = 5,711,872 : x
2. Step 2: Convert to fraction form
   3,771,392/5,711,872 = 5,711,872/x
3. Step 3: Cross multiply
   3,771,392x = 5,711,872 × 5,711,872
4. Step 4: Simplify right side
   3,771,392x = 32,625,481,744,384
5. Step 5: Solve for x
   x = 32,625,481,744,384/3,771,392
6. Step 6: Final answer
   x = 8,650,779.80