Finding the Third Proportional to 724,144 and 1,012,874

Step by Step Solution

1. Step 1: Write the proportion equation
   724,144 : 1,012,874 = 1,012,874 : x
2. Step 2: Convert to fraction form
   724,144/1,012,874 = 1,012,874/x
3. Step 3: Cross multiply
   724,144x = 1,012,874 × 1,012,874
4. Step 4: Simplify right side
   724,144x = 1,025,913,739,876
5. Step 5: Solve for x
   x = 1,025,913,739,876/724,144
6. Step 6: Final answer
   x = 1,416,726.15