Finding the Third Proportional to 21,763.69 and 29,273.91

Step by Step Solution

1. Step 1: Write the proportion equation
   21,763.69 : 29,273.91 = 29,273.91 : x
2. Step 2: Convert to fraction form
   21,763.69/29,273.91 = 29,273.91/x
3. Step 3: Cross multiply
   21,763.69x = 29,273.91 × 29,273.91
4. Step 4: Simplify right side
   21,763.69x = 856,961,587.13
5. Step 5: Solve for x
   x = 856,961,587.13/21,763.69
6. Step 6: Final answer
   x = 39,375.75