Finding the Third Proportional to 21,429.75 and 32,124

Step by Step Solution

1. Step 1: Write the proportion equation
   21,429.75 : 32,124 = 32,124 : x
2. Step 2: Convert to fraction form
   21,429.75/32,124 = 32,124/x
3. Step 3: Cross multiply
   21,429.75x = 32,124 × 32,124
4. Step 4: Simplify right side
   21,429.75x = 1,031,951,376
5. Step 5: Solve for x
   x = 1,031,951,376/21,429.75
6. Step 6: Final answer
   x = 48,155.08