Finding the Third Proportional to 648,509 and 1,036,010

Step by Step Solution

1. Step 1: Write the proportion equation
   648,509 : 1,036,010 = 1,036,010 : x
2. Step 2: Convert to fraction form
   648,509/1,036,010 = 1,036,010/x
3. Step 3: Cross multiply
   648,509x = 1,036,010 × 1,036,010
4. Step 4: Simplify right side
   648,509x = 1,073,316,720,100
5. Step 5: Solve for x
   x = 1,073,316,720,100/648,509
6. Step 6: Final answer
   x = 1,655,052.93