Finding the Third Proportional to 49,440 and 108,708

Step by Step Solution

1. Step 1: Write the proportion equation
   49,440 : 108,708 = 108,708 : x
2. Step 2: Convert to fraction form
   49,440/108,708 = 108,708/x
3. Step 3: Cross multiply
   49,440x = 108,708 × 108,708
4. Step 4: Simplify right side
   49,440x = 11,817,429,264
5. Step 5: Solve for x
   x = 11,817,429,264/49,440
6. Step 6: Final answer
   x = 239,025.67