Finding the Third Proportional to 21,247.50 and 32,784.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,247.50 : 32,784.75 = 32,784.75 : x
2. Step 2: Convert to fraction form
   21,247.50/32,784.75 = 32,784.75/x
3. Step 3: Cross multiply
   21,247.50x = 32,784.75 × 32,784.75
4. Step 4: Simplify right side
   21,247.50x = 1,074,839,832.56
5. Step 5: Solve for x
   x = 1,074,839,832.56/21,247.50
6. Step 6: Final answer
   x = 50,586.65