Finding the Third Proportional to 49,445,431 and 72,738,604

Step by Step Solution

1. Step 1: Write the proportion equation
   49,445,431 : 72,738,604 = 72,738,604 : x
2. Step 2: Convert to fraction form
   49,445,431/72,738,604 = 72,738,604/x
3. Step 3: Cross multiply
   49,445,431x = 72,738,604 × 72,738,604
4. Step 4: Simplify right side
   49,445,431x = 5,290,904,511,868,816
5. Step 5: Solve for x
   x = 5,290,904,511,868,816/49,445,431
6. Step 6: Final answer
   x = 107,004,922.49