Finding the Third Proportional to 15,587.50 and 34,456

Step by Step Solution

1. Step 1: Write the proportion equation
   15,587.50 : 34,456 = 34,456 : x
2. Step 2: Convert to fraction form
   15,587.50/34,456 = 34,456/x
3. Step 3: Cross multiply
   15,587.50x = 34,456 × 34,456
4. Step 4: Simplify right side
   15,587.50x = 1,187,215,936
5. Step 5: Solve for x
   x = 1,187,215,936/15,587.50
6. Step 6: Final answer
   x = 76,164.61