Finding the Third Proportional to 648,250 and 1,025,649

Step by Step Solution

1. Step 1: Write the proportion equation
   648,250 : 1,025,649 = 1,025,649 : x
2. Step 2: Convert to fraction form
   648,250/1,025,649 = 1,025,649/x
3. Step 3: Cross multiply
   648,250x = 1,025,649 × 1,025,649
4. Step 4: Simplify right side
   648,250x = 1,051,955,871,201
5. Step 5: Solve for x
   x = 1,051,955,871,201/648,250
6. Step 6: Final answer
   x = 1,622,762.62