Finding the Third Proportional to 724,142 and 1,012,875

Step by Step Solution

1. Step 1: Write the proportion equation
   724,142 : 1,012,875 = 1,012,875 : x
2. Step 2: Convert to fraction form
   724,142/1,012,875 = 1,012,875/x
3. Step 3: Cross multiply
   724,142x = 1,012,875 × 1,012,875
4. Step 4: Simplify right side
   724,142x = 1,025,915,765,625
5. Step 5: Solve for x
   x = 1,025,915,765,625/724,142
6. Step 6: Final answer
   x = 1,416,732.86