Finding the Third Proportional to 34,760 and 55,288

Step by Step Solution

1. Step 1: Write the proportion equation
   34,760 : 55,288 = 55,288 : x
2. Step 2: Convert to fraction form
   34,760/55,288 = 55,288/x
3. Step 3: Cross multiply
   34,760x = 55,288 × 55,288
4. Step 4: Simplify right side
   34,760x = 3,056,762,944
5. Step 5: Solve for x
   x = 3,056,762,944/34,760
6. Step 6: Final answer
   x = 87,939.10