Finding the Third Proportional to 21,481 and 32,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,481 : 32,518.50 = 32,518.50 : x
2. Step 2: Convert to fraction form
   21,481/32,518.50 = 32,518.50/x
3. Step 3: Cross multiply
   21,481x = 32,518.50 × 32,518.50
4. Step 4: Simplify right side
   21,481x = 1,057,452,842.25
5. Step 5: Solve for x
   x = 1,057,452,842.25/21,481
6. Step 6: Final answer
   x = 49,227.36