Finding the Third Proportional to 3,985,069 and 8,253,695

Step by Step Solution

1. Step 1: Write the proportion equation
   3,985,069 : 8,253,695 = 8,253,695 : x
2. Step 2: Convert to fraction form
   3,985,069/8,253,695 = 8,253,695/x
3. Step 3: Cross multiply
   3,985,069x = 8,253,695 × 8,253,695
4. Step 4: Simplify right side
   3,985,069x = 68,123,481,153,025
5. Step 5: Solve for x
   x = 68,123,481,153,025/3,985,069
6. Step 6: Final answer
   x = 17,094,680.46