Finding the Third Proportional to 53,247.50 and 113,599

Step by Step Solution

1. Step 1: Write the proportion equation
   53,247.50 : 113,599 = 113,599 : x
2. Step 2: Convert to fraction form
   53,247.50/113,599 = 113,599/x
3. Step 3: Cross multiply
   53,247.50x = 113,599 × 113,599
4. Step 4: Simplify right side
   53,247.50x = 12,904,732,801
5. Step 5: Solve for x
   x = 12,904,732,801/53,247.50
6. Step 6: Final answer
   x = 242,353.78