Finding the Third Proportional to 20,748 and 32,988

Step by Step Solution

1. Step 1: Write the proportion equation
   20,748 : 32,988 = 32,988 : x
2. Step 2: Convert to fraction form
   20,748/32,988 = 32,988/x
3. Step 3: Cross multiply
   20,748x = 32,988 × 32,988
4. Step 4: Simplify right side
   20,748x = 1,088,208,144
5. Step 5: Solve for x
   x = 1,088,208,144/20,748
6. Step 6: Final answer
   x = 52,448.82