Finding the Third Proportional to 20,884.50 and 43,152.75

Step by Step Solution

1. Step 1: Write the proportion equation
   20,884.50 : 43,152.75 = 43,152.75 : x
2. Step 2: Convert to fraction form
   20,884.50/43,152.75 = 43,152.75/x
3. Step 3: Cross multiply
   20,884.50x = 43,152.75 × 43,152.75
4. Step 4: Simplify right side
   20,884.50x = 1,862,159,832.56
5. Step 5: Solve for x
   x = 1,862,159,832.56/20,884.50
6. Step 6: Final answer
   x = 89,164.68