Finding the Third Proportional to 8,595,059 and 12,892,590

Step by Step Solution

1. Step 1: Write the proportion equation
   8,595,059 : 12,892,590 = 12,892,590 : x
2. Step 2: Convert to fraction form
   8,595,059/12,892,590 = 12,892,590/x
3. Step 3: Cross multiply
   8,595,059x = 12,892,590 × 12,892,590
4. Step 4: Simplify right side
   8,595,059x = 166,218,876,908,100
5. Step 5: Solve for x
   x = 166,218,876,908,100/8,595,059
6. Step 6: Final answer
   x = 19,338,887.25