Finding the Third Proportional to 31,831.10 and 49,130.61

Step by Step Solution

1. Step 1: Write the proportion equation
   31,831.10 : 49,130.61 = 49,130.61 : x
2. Step 2: Convert to fraction form
   31,831.10/49,130.61 = 49,130.61/x
3. Step 3: Cross multiply
   31,831.10x = 49,130.61 × 49,130.61
4. Step 4: Simplify right side
   31,831.10x = 2,413,817,161.39
5. Step 5: Solve for x
   x = 2,413,817,161.39/31,831.10
6. Step 6: Final answer
   x = 75,832.03