Finding the Third Proportional to 114,720 and 252,379.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,720 : 252,379.50 = 252,379.50 : x
2. Step 2: Convert to fraction form
   114,720/252,379.50 = 252,379.50/x
3. Step 3: Cross multiply
   114,720x = 252,379.50 × 252,379.50
4. Step 4: Simplify right side
   114,720x = 63,695,412,020.25
5. Step 5: Solve for x
   x = 63,695,412,020.25/114,720
6. Step 6: Final answer
   x = 555,225.00