Finding the Third Proportional to 8,665,134 and 12,113,768

Step by Step Solution

1. Step 1: Write the proportion equation
   8,665,134 : 12,113,768 = 12,113,768 : x
2. Step 2: Convert to fraction form
   8,665,134/12,113,768 = 12,113,768/x
3. Step 3: Cross multiply
   8,665,134x = 12,113,768 × 12,113,768
4. Step 4: Simplify right side
   8,665,134x = 146,743,375,157,824
5. Step 5: Solve for x
   x = 146,743,375,157,824/8,665,134
6. Step 6: Final answer
   x = 16,934,922.78