Finding the Third Proportional to 45,414.42 and 108,717.82

Step by Step Solution

1. Step 1: Write the proportion equation
   45,414.42 : 108,717.82 = 108,717.82 : x
2. Step 2: Convert to fraction form
   45,414.42/108,717.82 = 108,717.82/x
3. Step 3: Cross multiply
   45,414.42x = 108,717.82 × 108,717.82
4. Step 4: Simplify right side
   45,414.42x = 11,819,564,453.50
5. Step 5: Solve for x
   x = 11,819,564,453.50/45,414.42
6. Step 6: Final answer
   x = 260,260.15