Finding the Third Proportional to 235,416 and 514,543.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,416 : 514,543.50 = 514,543.50 : x
2. Step 2: Convert to fraction form
   235,416/514,543.50 = 514,543.50/x
3. Step 3: Cross multiply
   235,416x = 514,543.50 × 514,543.50
4. Step 4: Simplify right side
   235,416x = 264,755,013,392.25
5. Step 5: Solve for x
   x = 264,755,013,392.25/235,416
6. Step 6: Final answer
   x = 1,124,626.25