Finding the Third Proportional to 20,673 and 35,221.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,673 : 35,221.50 = 35,221.50 : x
2. Step 2: Convert to fraction form
   20,673/35,221.50 = 35,221.50/x
3. Step 3: Cross multiply
   20,673x = 35,221.50 × 35,221.50
4. Step 4: Simplify right side
   20,673x = 1,240,554,062.25
5. Step 5: Solve for x
   x = 1,240,554,062.25/20,673
6. Step 6: Final answer
   x = 60,008.42