Finding the Third Proportional to 3,746,400 and 8,840,902

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746,400 : 8,840,902 = 8,840,902 : x
2. Step 2: Convert to fraction form
   3,746,400/8,840,902 = 8,840,902/x
3. Step 3: Cross multiply
   3,746,400x = 8,840,902 × 8,840,902
4. Step 4: Simplify right side
   3,746,400x = 78,161,548,173,604
5. Step 5: Solve for x
   x = 78,161,548,173,604/3,746,400
6. Step 6: Final answer
   x = 20,863,108.10