Finding the Third Proportional to 21,343.50 and 32,979

Step by Step Solution

1. Step 1: Write the proportion equation
   21,343.50 : 32,979 = 32,979 : x
2. Step 2: Convert to fraction form
   21,343.50/32,979 = 32,979/x
3. Step 3: Cross multiply
   21,343.50x = 32,979 × 32,979
4. Step 4: Simplify right side
   21,343.50x = 1,087,614,441
5. Step 5: Solve for x
   x = 1,087,614,441/21,343.50
6. Step 6: Final answer
   x = 50,957.64