Finding the Third Proportional to 719,486 and 1,039,452

Step by Step Solution

1. Step 1: Write the proportion equation
   719,486 : 1,039,452 = 1,039,452 : x
2. Step 2: Convert to fraction form
   719,486/1,039,452 = 1,039,452/x
3. Step 3: Cross multiply
   719,486x = 1,039,452 × 1,039,452
4. Step 4: Simplify right side
   719,486x = 1,080,460,460,304
5. Step 5: Solve for x
   x = 1,080,460,460,304/719,486
6. Step 6: Final answer
   x = 1,501,711.58