Finding the Third Proportional to 3,387,320 and 4,828,746

Step by Step Solution

1. Step 1: Write the proportion equation
   3,387,320 : 4,828,746 = 4,828,746 : x
2. Step 2: Convert to fraction form
   3,387,320/4,828,746 = 4,828,746/x
3. Step 3: Cross multiply
   3,387,320x = 4,828,746 × 4,828,746
4. Step 4: Simplify right side
   3,387,320x = 23,316,787,932,516
5. Step 5: Solve for x
   x = 23,316,787,932,516/3,387,320
6. Step 6: Final answer
   x = 6,883,550.40