Finding the Third Proportional to 21,633.75 and 29,234.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,633.75 : 29,234.25 = 29,234.25 : x
2. Step 2: Convert to fraction form
   21,633.75/29,234.25 = 29,234.25/x
3. Step 3: Cross multiply
   21,633.75x = 29,234.25 × 29,234.25
4. Step 4: Simplify right side
   21,633.75x = 854,641,373.06
5. Step 5: Solve for x
   x = 854,641,373.06/21,633.75
6. Step 6: Final answer
   x = 39,505.00