Finding the Third Proportional to 20,889 and 32,539.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,889 : 32,539.50 = 32,539.50 : x
2. Step 2: Convert to fraction form
   20,889/32,539.50 = 32,539.50/x
3. Step 3: Cross multiply
   20,889x = 32,539.50 × 32,539.50
4. Step 4: Simplify right side
   20,889x = 1,058,819,060.25
5. Step 5: Solve for x
   x = 1,058,819,060.25/20,889
6. Step 6: Final answer
   x = 50,687.88