Finding the Third Proportional to 52,879.50 and 115,560

Step by Step Solution

1. Step 1: Write the proportion equation
   52,879.50 : 115,560 = 115,560 : x
2. Step 2: Convert to fraction form
   52,879.50/115,560 = 115,560/x
3. Step 3: Cross multiply
   52,879.50x = 115,560 × 115,560
4. Step 4: Simplify right side
   52,879.50x = 13,354,113,600
5. Step 5: Solve for x
   x = 13,354,113,600/52,879.50
6. Step 6: Final answer
   x = 252,538.58