Finding the Third Proportional to 12,196,617 and 16,723,872

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196,617 : 16,723,872 = 16,723,872 : x
2. Step 2: Convert to fraction form
   12,196,617/16,723,872 = 16,723,872/x
3. Step 3: Cross multiply
   12,196,617x = 16,723,872 × 16,723,872
4. Step 4: Simplify right side
   12,196,617x = 279,687,894,672,384
5. Step 5: Solve for x
   x = 279,687,894,672,384/12,196,617
6. Step 6: Final answer
   x = 22,931,596.09