Finding the Third Proportional to 113,560.88 and 165,411.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,560.88 : 165,411.56 = 165,411.56 : x
2. Step 2: Convert to fraction form
   113,560.88/165,411.56 = 165,411.56/x
3. Step 3: Cross multiply
   113,560.88x = 165,411.56 × 165,411.56
4. Step 4: Simplify right side
   113,560.88x = 27,360,985,008.69
5. Step 5: Solve for x
   x = 27,360,985,008.69/113,560.88
6. Step 6: Final answer
   x = 240,936.72