Finding the Third Proportional to 913,920 and 1,983,360

Step by Step Solution

1. Step 1: Write the proportion equation
   913,920 : 1,983,360 = 1,983,360 : x
2. Step 2: Convert to fraction form
   913,920/1,983,360 = 1,983,360/x
3. Step 3: Cross multiply
   913,920x = 1,983,360 × 1,983,360
4. Step 4: Simplify right side
   913,920x = 3,933,716,889,600
5. Step 5: Solve for x
   x = 3,933,716,889,600/913,920
6. Step 6: Final answer
   x = 4,304,224.54