Finding the Third Proportional to 4,090,202 and 8,898,651

Step by Step Solution

1. Step 1: Write the proportion equation
   4,090,202 : 8,898,651 = 8,898,651 : x
2. Step 2: Convert to fraction form
   4,090,202/8,898,651 = 8,898,651/x
3. Step 3: Cross multiply
   4,090,202x = 8,898,651 × 8,898,651
4. Step 4: Simplify right side
   4,090,202x = 79,185,989,619,801
5. Step 5: Solve for x
   x = 79,185,989,619,801/4,090,202
6. Step 6: Final answer
   x = 19,359,921.50