Finding the Third Proportional to 49,917.75 and 108,143.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,917.75 : 108,143.25 = 108,143.25 : x
2. Step 2: Convert to fraction form
   49,917.75/108,143.25 = 108,143.25/x
3. Step 3: Cross multiply
   49,917.75x = 108,143.25 × 108,143.25
4. Step 4: Simplify right side
   49,917.75x = 11,694,962,520.56
5. Step 5: Solve for x
   x = 11,694,962,520.56/49,917.75
6. Step 6: Final answer
   x = 234,284.65