Finding the Third Proportional to 2,559,474 and 3,866,430

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559,474 : 3,866,430 = 3,866,430 : x
2. Step 2: Convert to fraction form
   2,559,474/3,866,430 = 3,866,430/x
3. Step 3: Cross multiply
   2,559,474x = 3,866,430 × 3,866,430
4. Step 4: Simplify right side
   2,559,474x = 14,949,280,944,900
5. Step 5: Solve for x
   x = 14,949,280,944,900/2,559,474
6. Step 6: Final answer
   x = 5,840,762.96