Finding the Third Proportional to 15,520 and 33,632

Step by Step Solution

1. Step 1: Write the proportion equation
   15,520 : 33,632 = 33,632 : x
2. Step 2: Convert to fraction form
   15,520/33,632 = 33,632/x
3. Step 3: Cross multiply
   15,520x = 33,632 × 33,632
4. Step 4: Simplify right side
   15,520x = 1,131,111,424
5. Step 5: Solve for x
   x = 1,131,111,424/15,520
6. Step 6: Final answer
   x = 72,880.89