Finding the Third Proportional to 119,242.50 and 252,696

Step by Step Solution

1. Step 1: Write the proportion equation
   119,242.50 : 252,696 = 252,696 : x
2. Step 2: Convert to fraction form
   119,242.50/252,696 = 252,696/x
3. Step 3: Cross multiply
   119,242.50x = 252,696 × 252,696
4. Step 4: Simplify right side
   119,242.50x = 63,855,268,416
5. Step 5: Solve for x
   x = 63,855,268,416/119,242.50
6. Step 6: Final answer
   x = 535,507.63