Finding the Third Proportional to 31,920,854 and 49,528,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,920,854 : 49,528,062.50 = 49,528,062.50 : x
2. Step 2: Convert to fraction form
   31,920,854/49,528,062.50 = 49,528,062.50/x
3. Step 3: Cross multiply
   31,920,854x = 49,528,062.50 × 49,528,062.50
4. Step 4: Simplify right side
   31,920,854x = 2,453,028,975,003,906
5. Step 5: Solve for x
   x = 2,453,028,975,003,906/31,920,854
6. Step 6: Final answer
   x = 76,847,222.67