Finding the Third Proportional to 722,008 and 1,122,498

Step by Step Solution

1. Step 1: Write the proportion equation
   722,008 : 1,122,498 = 1,122,498 : x
2. Step 2: Convert to fraction form
   722,008/1,122,498 = 1,122,498/x
3. Step 3: Cross multiply
   722,008x = 1,122,498 × 1,122,498
4. Step 4: Simplify right side
   722,008x = 1,260,001,760,004
5. Step 5: Solve for x
   x = 1,260,001,760,004/722,008
6. Step 6: Final answer
   x = 1,745,135.46