Finding the Third Proportional to 3,906,154 and 8,557,052

Step by Step Solution

1. Step 1: Write the proportion equation
   3,906,154 : 8,557,052 = 8,557,052 : x
2. Step 2: Convert to fraction form
   3,906,154/8,557,052 = 8,557,052/x
3. Step 3: Cross multiply
   3,906,154x = 8,557,052 × 8,557,052
4. Step 4: Simplify right side
   3,906,154x = 73,223,138,930,704
5. Step 5: Solve for x
   x = 73,223,138,930,704/3,906,154
6. Step 6: Final answer
   x = 18,745,584.26