Finding the Third Proportional to 3,985,068 and 8,253,691

Step by Step Solution

1. Step 1: Write the proportion equation
   3,985,068 : 8,253,691 = 8,253,691 : x
2. Step 2: Convert to fraction form
   3,985,068/8,253,691 = 8,253,691/x
3. Step 3: Cross multiply
   3,985,068x = 8,253,691 × 8,253,691
4. Step 4: Simplify right side
   3,985,068x = 68,123,415,123,481
5. Step 5: Solve for x
   x = 68,123,415,123,481/3,985,068
6. Step 6: Final answer
   x = 17,094,668.18