Finding the Third Proportional to 3,985,069 and 8,253,697

Step by Step Solution

1. Step 1: Write the proportion equation
   3,985,069 : 8,253,697 = 8,253,697 : x
2. Step 2: Convert to fraction form
   3,985,069/8,253,697 = 8,253,697/x
3. Step 3: Cross multiply
   3,985,069x = 8,253,697 × 8,253,697
4. Step 4: Simplify right side
   3,985,069x = 68,123,514,167,809
5. Step 5: Solve for x
   x = 68,123,514,167,809/3,985,069
6. Step 6: Final answer
   x = 17,094,688.74