Finding the Third Proportional to 19,629,218 and 42,897,604

Step by Step Solution

1. Step 1: Write the proportion equation
   19,629,218 : 42,897,604 = 42,897,604 : x
2. Step 2: Convert to fraction form
   19,629,218/42,897,604 = 42,897,604/x
3. Step 3: Cross multiply
   19,629,218x = 42,897,604 × 42,897,604
4. Step 4: Simplify right side
   19,629,218x = 1,840,204,428,940,816
5. Step 5: Solve for x
   x = 1,840,204,428,940,816/19,629,218
6. Step 6: Final answer
   x = 93,748,229.24