Finding the Third Proportional to 49,931 and 108,678.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,931 : 108,678.25 = 108,678.25 : x
2. Step 2: Convert to fraction form
   49,931/108,678.25 = 108,678.25/x
3. Step 3: Cross multiply
   49,931x = 108,678.25 × 108,678.25
4. Step 4: Simplify right side
   49,931x = 11,810,962,023.06
5. Step 5: Solve for x
   x = 11,810,962,023.06/49,931
6. Step 6: Final answer
   x = 236,545.67