Finding the Third Proportional to 235,105.50 and 514,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,105.50 : 514,315.50 = 514,315.50 : x
2. Step 2: Convert to fraction form
   235,105.50/514,315.50 = 514,315.50/x
3. Step 3: Cross multiply
   235,105.50x = 514,315.50 × 514,315.50
4. Step 4: Simplify right side
   235,105.50x = 264,520,433,540.25
5. Step 5: Solve for x
   x = 264,520,433,540.25/235,105.50
6. Step 6: Final answer
   x = 1,125,113.76