Finding the Third Proportional to 627,066 and 1,373,728

Step by Step Solution

1. Step 1: Write the proportion equation
   627,066 : 1,373,728 = 1,373,728 : x
2. Step 2: Convert to fraction form
   627,066/1,373,728 = 1,373,728/x
3. Step 3: Cross multiply
   627,066x = 1,373,728 × 1,373,728
4. Step 4: Simplify right side
   627,066x = 1,887,128,617,984
5. Step 5: Solve for x
   x = 1,887,128,617,984/627,066
6. Step 6: Final answer
   x = 3,009,457.73