Finding the Third Proportional to 525,496 and 1,149,145

Step by Step Solution

1. Step 1: Write the proportion equation
   525,496 : 1,149,145 = 1,149,145 : x
2. Step 2: Convert to fraction form
   525,496/1,149,145 = 1,149,145/x
3. Step 3: Cross multiply
   525,496x = 1,149,145 × 1,149,145
4. Step 4: Simplify right side
   525,496x = 1,320,534,231,025
5. Step 5: Solve for x
   x = 1,320,534,231,025/525,496
6. Step 6: Final answer
   x = 2,512,929.18