Finding the Third Proportional to 2,508,542 and 3,786,328

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508,542 : 3,786,328 = 3,786,328 : x
2. Step 2: Convert to fraction form
   2,508,542/3,786,328 = 3,786,328/x
3. Step 3: Cross multiply
   2,508,542x = 3,786,328 × 3,786,328
4. Step 4: Simplify right side
   2,508,542x = 14,336,279,723,584
5. Step 5: Solve for x
   x = 14,336,279,723,584/2,508,542
6. Step 6: Final answer
   x = 5,714,984.93