Finding the Third Proportional to 525,545.25 and 1,152,826.50

Step by Step Solution

1. Step 1: Write the proportion equation
   525,545.25 : 1,152,826.50 = 1,152,826.50 : x
2. Step 2: Convert to fraction form
   525,545.25/1,152,826.50 = 1,152,826.50/x
3. Step 3: Cross multiply
   525,545.25x = 1,152,826.50 × 1,152,826.50
4. Step 4: Simplify right side
   525,545.25x = 1,329,008,939,102.25
5. Step 5: Solve for x
   x = 1,329,008,939,102.25/525,545.25
6. Step 6: Final answer
   x = 2,528,819.24