Finding the Third Proportional to 9,932 and 20,680.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932 : 20,680.50 = 20,680.50 : x
2. Step 2: Convert to fraction form
   9,932/20,680.50 = 20,680.50/x
3. Step 3: Cross multiply
   9,932x = 20,680.50 × 20,680.50
4. Step 4: Simplify right side
   9,932x = 427,683,080.25
5. Step 5: Solve for x
   x = 427,683,080.25/9,932
6. Step 6: Final answer
   x = 43,061.12