Finding the Third Proportional to 8,595,057 and 12,892,587

Step by Step Solution

1. Step 1: Write the proportion equation
   8,595,057 : 12,892,587 = 12,892,587 : x
2. Step 2: Convert to fraction form
   8,595,057/12,892,587 = 12,892,587/x
3. Step 3: Cross multiply
   8,595,057x = 12,892,587 × 12,892,587
4. Step 4: Simplify right side
   8,595,057x = 166,218,799,552,569
5. Step 5: Solve for x
   x = 166,218,799,552,569/8,595,057
6. Step 6: Final answer
   x = 19,338,882.75