Finding the Third Proportional to 3,675,422 and 7,787,260

Step by Step Solution

1. Step 1: Write the proportion equation
   3,675,422 : 7,787,260 = 7,787,260 : x
2. Step 2: Convert to fraction form
   3,675,422/7,787,260 = 7,787,260/x
3. Step 3: Cross multiply
   3,675,422x = 7,787,260 × 7,787,260
4. Step 4: Simplify right side
   3,675,422x = 60,641,418,307,600
5. Step 5: Solve for x
   x = 60,641,418,307,600/3,675,422
6. Step 6: Final answer
   x = 16,499,171.61