Finding the Third Proportional to 1,015,920 and 2,232,396

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,920 : 2,232,396 = 2,232,396 : x
2. Step 2: Convert to fraction form
   1,015,920/2,232,396 = 2,232,396/x
3. Step 3: Cross multiply
   1,015,920x = 2,232,396 × 2,232,396
4. Step 4: Simplify right side
   1,015,920x = 4,983,591,900,816
5. Step 5: Solve for x
   x = 4,983,591,900,816/1,015,920
6. Step 6: Final answer
   x = 4,905,496.40