Finding the Third Proportional to 119,932.50 and 243,982.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,932.50 : 243,982.50 = 243,982.50 : x
2. Step 2: Convert to fraction form
   119,932.50/243,982.50 = 243,982.50/x
3. Step 3: Cross multiply
   119,932.50x = 243,982.50 × 243,982.50
4. Step 4: Simplify right side
   119,932.50x = 59,527,460,306.25
5. Step 5: Solve for x
   x = 59,527,460,306.25/119,932.50
6. Step 6: Final answer
   x = 496,341.36