Finding the Third Proportional to 530,908.50 and 1,155,127.50

Step by Step Solution

1. Step 1: Write the proportion equation
   530,908.50 : 1,155,127.50 = 1,155,127.50 : x
2. Step 2: Convert to fraction form
   530,908.50/1,155,127.50 = 1,155,127.50/x
3. Step 3: Cross multiply
   530,908.50x = 1,155,127.50 × 1,155,127.50
4. Step 4: Simplify right side
   530,908.50x = 1,334,319,541,256.25
5. Step 5: Solve for x
   x = 1,334,319,541,256.25/530,908.50
6. Step 6: Final answer
   x = 2,513,275.91