Finding the Third Proportional to 239,992 and 514,140.50

Step by Step Solution

1. Step 1: Write the proportion equation
   239,992 : 514,140.50 = 514,140.50 : x
2. Step 2: Convert to fraction form
   239,992/514,140.50 = 514,140.50/x
3. Step 3: Cross multiply
   239,992x = 514,140.50 × 514,140.50
4. Step 4: Simplify right side
   239,992x = 264,340,453,740.25
5. Step 5: Solve for x
   x = 264,340,453,740.25/239,992
6. Step 6: Final answer
   x = 1,101,455.27