Finding the Third Proportional to 530,911.50 and 1,155,133.50

Step by Step Solution

1. Step 1: Write the proportion equation
   530,911.50 : 1,155,133.50 = 1,155,133.50 : x
2. Step 2: Convert to fraction form
   530,911.50/1,155,133.50 = 1,155,133.50/x
3. Step 3: Cross multiply
   530,911.50x = 1,155,133.50 × 1,155,133.50
4. Step 4: Simplify right side
   530,911.50x = 1,334,333,402,822.25
5. Step 5: Solve for x
   x = 1,334,333,402,822.25/530,911.50
6. Step 6: Final answer
   x = 2,513,287.81