Finding the Third Proportional to 21,820.50 and 32,730.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,820.50 : 32,730.75 = 32,730.75 : x
2. Step 2: Convert to fraction form
   21,820.50/32,730.75 = 32,730.75/x
3. Step 3: Cross multiply
   21,820.50x = 32,730.75 × 32,730.75
4. Step 4: Simplify right side
   21,820.50x = 1,071,301,995.56
5. Step 5: Solve for x
   x = 1,071,301,995.56/21,820.50
6. Step 6: Final answer
   x = 49,096.13