Finding the Third Proportional to 8,665,155 and 12,113,802

Step by Step Solution

1. Step 1: Write the proportion equation
   8,665,155 : 12,113,802 = 12,113,802 : x
2. Step 2: Convert to fraction form
   8,665,155/12,113,802 = 12,113,802/x
3. Step 3: Cross multiply
   8,665,155x = 12,113,802 × 12,113,802
4. Step 4: Simplify right side
   8,665,155x = 146,744,198,895,204
5. Step 5: Solve for x
   x = 146,744,198,895,204/8,665,155
6. Step 6: Final answer
   x = 16,934,976.80