Finding the Third Proportional to 1,128,992 and 2,435,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,992 : 2,435,248 = 2,435,248 : x
2. Step 2: Convert to fraction form
   1,128,992/2,435,248 = 2,435,248/x
3. Step 3: Cross multiply
   1,128,992x = 2,435,248 × 2,435,248
4. Step 4: Simplify right side
   1,128,992x = 5,930,432,821,504
5. Step 5: Solve for x
   x = 5,930,432,821,504/1,128,992
6. Step 6: Final answer
   x = 5,252,856.37