Finding the Third Proportional to 20,899 and 32,374.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,899 : 32,374.50 = 32,374.50 : x
2. Step 2: Convert to fraction form
   20,899/32,374.50 = 32,374.50/x
3. Step 3: Cross multiply
   20,899x = 32,374.50 × 32,374.50
4. Step 4: Simplify right side
   20,899x = 1,048,108,250.25
5. Step 5: Solve for x
   x = 1,048,108,250.25/20,899
6. Step 6: Final answer
   x = 50,151.12