Finding the Third Proportional to 49,174,820 and 72,167,908

Step by Step Solution

1. Step 1: Write the proportion equation
   49,174,820 : 72,167,908 = 72,167,908 : x
2. Step 2: Convert to fraction form
   49,174,820/72,167,908 = 72,167,908/x
3. Step 3: Cross multiply
   49,174,820x = 72,167,908 × 72,167,908
4. Step 4: Simplify right side
   49,174,820x = 5,208,206,945,096,464
5. Step 5: Solve for x
   x = 5,208,206,945,096,464/49,174,820
6. Step 6: Final answer
   x = 105,912,069.33