Finding the Third Proportional to 2,034,400 and 2,989,320

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034,400 : 2,989,320 = 2,989,320 : x
2. Step 2: Convert to fraction form
   2,034,400/2,989,320 = 2,989,320/x
3. Step 3: Cross multiply
   2,034,400x = 2,989,320 × 2,989,320
4. Step 4: Simplify right side
   2,034,400x = 8,936,034,062,400
5. Step 5: Solve for x
   x = 8,936,034,062,400/2,034,400
6. Step 6: Final answer
   x = 4,392,466.61