Finding the Third Proportional to 8,653,227 and 13,451,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,653,227 : 13,451,818.50 = 13,451,818.50 : x
2. Step 2: Convert to fraction form
   8,653,227/13,451,818.50 = 13,451,818.50/x
3. Step 3: Cross multiply
   8,653,227x = 13,451,818.50 × 13,451,818.50
4. Step 4: Simplify right side
   8,653,227x = 180,951,420,956,942.25
5. Step 5: Solve for x
   x = 180,951,420,956,942.25/8,653,227
6. Step 6: Final answer
   x = 20,911,438.12