Finding the Third Proportional to 897,648 and 1,311,750

Step by Step Solution

1. Step 1: Write the proportion equation
   897,648 : 1,311,750 = 1,311,750 : x
2. Step 2: Convert to fraction form
   897,648/1,311,750 = 1,311,750/x
3. Step 3: Cross multiply
   897,648x = 1,311,750 × 1,311,750
4. Step 4: Simplify right side
   897,648x = 1,720,688,062,500
5. Step 5: Solve for x
   x = 1,720,688,062,500/897,648
6. Step 6: Final answer
   x = 1,916,885.08