Finding the Third Proportional to 21,399.75 and 32,103

Step by Step Solution

1. Step 1: Write the proportion equation
   21,399.75 : 32,103 = 32,103 : x
2. Step 2: Convert to fraction form
   21,399.75/32,103 = 32,103/x
3. Step 3: Cross multiply
   21,399.75x = 32,103 × 32,103
4. Step 4: Simplify right side
   21,399.75x = 1,030,602,609
5. Step 5: Solve for x
   x = 1,030,602,609/21,399.75
6. Step 6: Final answer
   x = 48,159.56