Finding the Third Proportional to 21,700 and 32,550

Step by Step Solution

1. Step 1: Write the proportion equation
   21,700 : 32,550 = 32,550 : x
2. Step 2: Convert to fraction form
   21,700/32,550 = 32,550/x
3. Step 3: Cross multiply
   21,700x = 32,550 × 32,550
4. Step 4: Simplify right side
   21,700x = 1,059,502,500
5. Step 5: Solve for x
   x = 1,059,502,500/21,700
6. Step 6: Final answer
   x = 48,825