Finding the Third Proportional to 3,150,508 and 4,865,685

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,508 : 4,865,685 = 4,865,685 : x
2. Step 2: Convert to fraction form
   3,150,508/4,865,685 = 4,865,685/x
3. Step 3: Cross multiply
   3,150,508x = 4,865,685 × 4,865,685
4. Step 4: Simplify right side
   3,150,508x = 23,674,890,519,225
5. Step 5: Solve for x
   x = 23,674,890,519,225/3,150,508
6. Step 6: Final answer
   x = 7,514,626.38