Finding the Third Proportional to 648,513 and 1,036,012

Step by Step Solution

1. Step 1: Write the proportion equation
   648,513 : 1,036,012 = 1,036,012 : x
2. Step 2: Convert to fraction form
   648,513/1,036,012 = 1,036,012/x
3. Step 3: Cross multiply
   648,513x = 1,036,012 × 1,036,012
4. Step 4: Simplify right side
   648,513x = 1,073,320,864,144
5. Step 5: Solve for x
   x = 1,073,320,864,144/648,513
6. Step 6: Final answer
   x = 1,655,049.11