Finding the Third Proportional to 34,587 and 55,059

Step by Step Solution

1. Step 1: Write the proportion equation
   34,587 : 55,059 = 55,059 : x
2. Step 2: Convert to fraction form
   34,587/55,059 = 55,059/x
3. Step 3: Cross multiply
   34,587x = 55,059 × 55,059
4. Step 4: Simplify right side
   34,587x = 3,031,493,481
5. Step 5: Solve for x
   x = 3,031,493,481/34,587
6. Step 6: Final answer
   x = 87,648.35