Finding the Third Proportional to 1,123,440 and 2,404,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,440 : 2,404,992 = 2,404,992 : x
2. Step 2: Convert to fraction form
   1,123,440/2,404,992 = 2,404,992/x
3. Step 3: Cross multiply
   1,123,440x = 2,404,992 × 2,404,992
4. Step 4: Simplify right side
   1,123,440x = 5,783,986,520,064
5. Step 5: Solve for x
   x = 5,783,986,520,064/1,123,440
6. Step 6: Final answer
   x = 5,148,460.55