Finding the Third Proportional to 2,612,128 and 3,957,624

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612,128 : 3,957,624 = 3,957,624 : x
2. Step 2: Convert to fraction form
   2,612,128/3,957,624 = 3,957,624/x
3. Step 3: Cross multiply
   2,612,128x = 3,957,624 × 3,957,624
4. Step 4: Simplify right side
   2,612,128x = 15,662,787,725,376
5. Step 5: Solve for x
   x = 15,662,787,725,376/2,612,128
6. Step 6: Final answer
   x = 5,996,179.26