Finding the Third Proportional to 15,581.50 and 33,377

Step by Step Solution

1. Step 1: Write the proportion equation
   15,581.50 : 33,377 = 33,377 : x
2. Step 2: Convert to fraction form
   15,581.50/33,377 = 33,377/x
3. Step 3: Cross multiply
   15,581.50x = 33,377 × 33,377
4. Step 4: Simplify right side
   15,581.50x = 1,114,024,129
5. Step 5: Solve for x
   x = 1,114,024,129/15,581.50
6. Step 6: Final answer
   x = 71,496.59