Finding the Third Proportional to 1,092,784 and 2,239,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092,784 : 2,239,520 = 2,239,520 : x
2. Step 2: Convert to fraction form
   1,092,784/2,239,520 = 2,239,520/x
3. Step 3: Cross multiply
   1,092,784x = 2,239,520 × 2,239,520
4. Step 4: Simplify right side
   1,092,784x = 5,015,449,830,400
5. Step 5: Solve for x
   x = 5,015,449,830,400/1,092,784
6. Step 6: Final answer
   x = 4,589,607.67