Finding the Third Proportional to 49,174,830 and 72,167,916

Step by Step Solution

1. Step 1: Write the proportion equation
   49,174,830 : 72,167,916 = 72,167,916 : x
2. Step 2: Convert to fraction form
   49,174,830/72,167,916 = 72,167,916/x
3. Step 3: Cross multiply
   49,174,830x = 72,167,916 × 72,167,916
4. Step 4: Simplify right side
   49,174,830x = 5,208,208,099,783,056
5. Step 5: Solve for x
   x = 5,208,208,099,783,056/49,174,830
6. Step 6: Final answer
   x = 105,912,071.27