Finding the Third Proportional to 1,146,800 and 1,603,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,800 : 1,603,992 = 1,603,992 : x
2. Step 2: Convert to fraction form
   1,146,800/1,603,992 = 1,603,992/x
3. Step 3: Cross multiply
   1,146,800x = 1,603,992 × 1,603,992
4. Step 4: Simplify right side
   1,146,800x = 2,572,790,336,064
5. Step 5: Solve for x
   x = 2,572,790,336,064/1,146,800
6. Step 6: Final answer
   x = 2,243,451.64