Finding the Third Proportional to 1,894,320 and 4,057,344

Step by Step Solution

1. Step 1: Write the proportion equation
   1,894,320 : 4,057,344 = 4,057,344 : x
2. Step 2: Convert to fraction form
   1,894,320/4,057,344 = 4,057,344/x
3. Step 3: Cross multiply
   1,894,320x = 4,057,344 × 4,057,344
4. Step 4: Simplify right side
   1,894,320x = 16,462,040,334,336
5. Step 5: Solve for x
   x = 16,462,040,334,336/1,894,320
6. Step 6: Final answer
   x = 8,690,210.91