Finding the Third Proportional to 15,781.50 and 33,959.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,781.50 : 33,959.25 = 33,959.25 : x
2. Step 2: Convert to fraction form
   15,781.50/33,959.25 = 33,959.25/x
3. Step 3: Cross multiply
   15,781.50x = 33,959.25 × 33,959.25
4. Step 4: Simplify right side
   15,781.50x = 1,153,230,660.56
5. Step 5: Solve for x
   x = 1,153,230,660.56/15,781.50
6. Step 6: Final answer
   x = 73,074.84