Finding the Third Proportional to 728,832 and 1,019,160

Step by Step Solution

1. Step 1: Write the proportion equation
   728,832 : 1,019,160 = 1,019,160 : x
2. Step 2: Convert to fraction form
   728,832/1,019,160 = 1,019,160/x
3. Step 3: Cross multiply
   728,832x = 1,019,160 × 1,019,160
4. Step 4: Simplify right side
   728,832x = 1,038,687,105,600
5. Step 5: Solve for x
   x = 1,038,687,105,600/728,832
6. Step 6: Final answer
   x = 1,425,139.27