Finding the Third Proportional to 530,906.25 and 1,155,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   530,906.25 : 1,155,124.50 = 1,155,124.50 : x
2. Step 2: Convert to fraction form
   530,906.25/1,155,124.50 = 1,155,124.50/x
3. Step 3: Cross multiply
   530,906.25x = 1,155,124.50 × 1,155,124.50
4. Step 4: Simplify right side
   530,906.25x = 1,334,312,610,500.25
5. Step 5: Solve for x
   x = 1,334,312,610,500.25/530,906.25
6. Step 6: Final answer
   x = 2,513,273.50