Finding the Third Proportional to 21,074.50 and 29,649.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,074.50 : 29,649.75 = 29,649.75 : x
2. Step 2: Convert to fraction form
   21,074.50/29,649.75 = 29,649.75/x
3. Step 3: Cross multiply
   21,074.50x = 29,649.75 × 29,649.75
4. Step 4: Simplify right side
   21,074.50x = 879,107,675.06
5. Step 5: Solve for x
   x = 879,107,675.06/21,074.50
6. Step 6: Final answer
   x = 41,714.28