Finding the Third Proportional to 3,682,422 and 7,876,572

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682,422 : 7,876,572 = 7,876,572 : x
2. Step 2: Convert to fraction form
   3,682,422/7,876,572 = 7,876,572/x
3. Step 3: Cross multiply
   3,682,422x = 7,876,572 × 7,876,572
4. Step 4: Simplify right side
   3,682,422x = 62,040,386,471,184
5. Step 5: Solve for x
   x = 62,040,386,471,184/3,682,422
6. Step 6: Final answer
   x = 16,847,712.31