Finding the Third Proportional to 927,216 and 1,987,506

Step by Step Solution

1. Step 1: Write the proportion equation
   927,216 : 1,987,506 = 1,987,506 : x
2. Step 2: Convert to fraction form
   927,216/1,987,506 = 1,987,506/x
3. Step 3: Cross multiply
   927,216x = 1,987,506 × 1,987,506
4. Step 4: Simplify right side
   927,216x = 3,950,180,100,036
5. Step 5: Solve for x
   x = 3,950,180,100,036/927,216
6. Step 6: Final answer
   x = 4,260,258.77