Finding the Third Proportional to 31,854,486 and 49,189,936.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,854,486 : 49,189,936.50 = 49,189,936.50 : x
2. Step 2: Convert to fraction form
   31,854,486/49,189,936.50 = 49,189,936.50/x
3. Step 3: Cross multiply
   31,854,486x = 49,189,936.50 × 49,189,936.50
4. Step 4: Simplify right side
   31,854,486x = 2,419,649,852,874,032
5. Step 5: Solve for x
   x = 2,419,649,852,874,032/31,854,486
6. Step 6: Final answer
   x = 75,959,469.35