Finding the Third Proportional to 31,959,651 and 49,431,028.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,959,651 : 49,431,028.50 = 49,431,028.50 : x
2. Step 2: Convert to fraction form
   31,959,651/49,431,028.50 = 49,431,028.50/x
3. Step 3: Cross multiply
   31,959,651x = 49,431,028.50 × 49,431,028.50
4. Step 4: Simplify right side
   31,959,651x = 2,443,426,578,567,812
5. Step 5: Solve for x
   x = 2,443,426,578,567,812/31,959,651
6. Step 6: Final answer
   x = 76,453,481.25