Finding the Third Proportional to 119,245.50 and 252,702

Step by Step Solution

1. Step 1: Write the proportion equation
   119,245.50 : 252,702 = 252,702 : x
2. Step 2: Convert to fraction form
   119,245.50/252,702 = 252,702/x
3. Step 3: Cross multiply
   119,245.50x = 252,702 × 252,702
4. Step 4: Simplify right side
   119,245.50x = 63,858,300,804
5. Step 5: Solve for x
   x = 63,858,300,804/119,245.50
6. Step 6: Final answer
   x = 535,519.59