Finding the Third Proportional to 55,105.13 and 112,545

Step by Step Solution

1. Step 1: Write the proportion equation
   55,105.13 : 112,545 = 112,545 : x
2. Step 2: Convert to fraction form
   55,105.13/112,545 = 112,545/x
3. Step 3: Cross multiply
   55,105.13x = 112,545 × 112,545
4. Step 4: Simplify right side
   55,105.13x = 12,666,377,025
5. Step 5: Solve for x
   x = 12,666,377,025/55,105.13
6. Step 6: Final answer
   x = 229,858.42