Finding the Third Proportional to 525,223.50 and 1,145,505

Step by Step Solution

1. Step 1: Write the proportion equation
   525,223.50 : 1,145,505 = 1,145,505 : x
2. Step 2: Convert to fraction form
   525,223.50/1,145,505 = 1,145,505/x
3. Step 3: Cross multiply
   525,223.50x = 1,145,505 × 1,145,505
4. Step 4: Simplify right side
   525,223.50x = 1,312,181,705,025
5. Step 5: Solve for x
   x = 1,312,181,705,025/525,223.50
6. Step 6: Final answer
   x = 2,498,330.15