Finding the Third Proportional to 525,757.50 and 1,140,090

Step by Step Solution

1. Step 1: Write the proportion equation
   525,757.50 : 1,140,090 = 1,140,090 : x
2. Step 2: Convert to fraction form
   525,757.50/1,140,090 = 1,140,090/x
3. Step 3: Cross multiply
   525,757.50x = 1,140,090 × 1,140,090
4. Step 4: Simplify right side
   525,757.50x = 1,299,805,208,100
5. Step 5: Solve for x
   x = 1,299,805,208,100/525,757.50
6. Step 6: Final answer
   x = 2,472,252.34