Finding the Third Proportional to 8,496,832.50 and 12,815,786.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,496,832.50 : 12,815,786.25 = 12,815,786.25 : x
2. Step 2: Convert to fraction form
   8,496,832.50/12,815,786.25 = 12,815,786.25/x
3. Step 3: Cross multiply
   8,496,832.50x = 12,815,786.25 × 12,815,786.25
4. Step 4: Simplify right side
   8,496,832.50x = 164,244,377,205,689.06
5. Step 5: Solve for x
   x = 164,244,377,205,689.06/8,496,832.50
6. Step 6: Final answer
   x = 19,330,071.20