Finding the Third Proportional to 21,160 and 32,300

Step by Step Solution

1. Step 1: Write the proportion equation
   21,160 : 32,300 = 32,300 : x
2. Step 2: Convert to fraction form
   21,160/32,300 = 32,300/x
3. Step 3: Cross multiply
   21,160x = 32,300 × 32,300
4. Step 4: Simplify right side
   21,160x = 1,043,290,000
5. Step 5: Solve for x
   x = 1,043,290,000/21,160
6. Step 6: Final answer
   x = 49,304.82