Finding the Third Proportional to 3,826,128 and 5,859,720

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826,128 : 5,859,720 = 5,859,720 : x
2. Step 2: Convert to fraction form
   3,826,128/5,859,720 = 5,859,720/x
3. Step 3: Cross multiply
   3,826,128x = 5,859,720 × 5,859,720
4. Step 4: Simplify right side
   3,826,128x = 34,336,318,478,400
5. Step 5: Solve for x
   x = 34,336,318,478,400/3,826,128
6. Step 6: Final answer
   x = 8,974,168.79