Finding the Third Proportional to 53,164.50 and 115,617

Step by Step Solution

1. Step 1: Write the proportion equation
   53,164.50 : 115,617 = 115,617 : x
2. Step 2: Convert to fraction form
   53,164.50/115,617 = 115,617/x
3. Step 3: Cross multiply
   53,164.50x = 115,617 × 115,617
4. Step 4: Simplify right side
   53,164.50x = 13,367,290,689
5. Step 5: Solve for x
   x = 13,367,290,689/53,164.50
6. Step 6: Final answer
   x = 251,432.64