Finding the Third Proportional to 3,899,850 and 8,695,892

Step by Step Solution

1. Step 1: Write the proportion equation
   3,899,850 : 8,695,892 = 8,695,892 : x
2. Step 2: Convert to fraction form
   3,899,850/8,695,892 = 8,695,892/x
3. Step 3: Cross multiply
   3,899,850x = 8,695,892 × 8,695,892
4. Step 4: Simplify right side
   3,899,850x = 75,618,537,675,664
5. Step 5: Solve for x
   x = 75,618,537,675,664/3,899,850
6. Step 6: Final answer
   x = 19,390,114.41