Finding the Third Proportional to 3,128,736 and 4,836,746

Step by Step Solution

1. Step 1: Write the proportion equation
   3,128,736 : 4,836,746 = 4,836,746 : x
2. Step 2: Convert to fraction form
   3,128,736/4,836,746 = 4,836,746/x
3. Step 3: Cross multiply
   3,128,736x = 4,836,746 × 4,836,746
4. Step 4: Simplify right side
   3,128,736x = 23,394,111,868,516
5. Step 5: Solve for x
   x = 23,394,111,868,516/3,128,736
6. Step 6: Final answer
   x = 7,477,176.68