Finding the Third Proportional to 21,282.50 and 32,219.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,282.50 : 32,219.50 = 32,219.50 : x
2. Step 2: Convert to fraction form
   21,282.50/32,219.50 = 32,219.50/x
3. Step 3: Cross multiply
   21,282.50x = 32,219.50 × 32,219.50
4. Step 4: Simplify right side
   21,282.50x = 1,038,096,180.25
5. Step 5: Solve for x
   x = 1,038,096,180.25/21,282.50
6. Step 6: Final answer
   x = 48,776.98