Finding the Third Proportional to 58,016 and 87,188

Step by Step Solution

1. Step 1: Write the proportion equation
   58,016 : 87,188 = 87,188 : x
2. Step 2: Convert to fraction form
   58,016/87,188 = 87,188/x
3. Step 3: Cross multiply
   58,016x = 87,188 × 87,188
4. Step 4: Simplify right side
   58,016x = 7,601,747,344
5. Step 5: Solve for x
   x = 7,601,747,344/58,016
6. Step 6: Final answer
   x = 131,028.46