Finding the Third Proportional to 722,404 and 1,062,659

Step by Step Solution

1. Step 1: Write the proportion equation
   722,404 : 1,062,659 = 1,062,659 : x
2. Step 2: Convert to fraction form
   722,404/1,062,659 = 1,062,659/x
3. Step 3: Cross multiply
   722,404x = 1,062,659 × 1,062,659
4. Step 4: Simplify right side
   722,404x = 1,129,244,150,281
5. Step 5: Solve for x
   x = 1,129,244,150,281/722,404
6. Step 6: Final answer
   x = 1,563,175.38