Finding the Third Proportional to 20,748.50 and 29,826.75

Step by Step Solution

1. Step 1: Write the proportion equation
   20,748.50 : 29,826.75 = 29,826.75 : x
2. Step 2: Convert to fraction form
   20,748.50/29,826.75 = 29,826.75/x
3. Step 3: Cross multiply
   20,748.50x = 29,826.75 × 29,826.75
4. Step 4: Simplify right side
   20,748.50x = 889,635,015.56
5. Step 5: Solve for x
   x = 889,635,015.56/20,748.50
6. Step 6: Final answer
   x = 42,877.08