Finding the Third Proportional to 115,552.50 and 253,164

Step by Step Solution

1. Step 1: Write the proportion equation
   115,552.50 : 253,164 = 253,164 : x
2. Step 2: Convert to fraction form
   115,552.50/253,164 = 253,164/x
3. Step 3: Cross multiply
   115,552.50x = 253,164 × 253,164
4. Step 4: Simplify right side
   115,552.50x = 64,092,010,896
5. Step 5: Solve for x
   x = 64,092,010,896/115,552.50
6. Step 6: Final answer
   x = 554,657.07