Finding the Third Proportional to 60,109 and 87,058

Step by Step Solution

1. Step 1: Write the proportion equation
   60,109 : 87,058 = 87,058 : x
2. Step 2: Convert to fraction form
   60,109/87,058 = 87,058/x
3. Step 3: Cross multiply
   60,109x = 87,058 × 87,058
4. Step 4: Simplify right side
   60,109x = 7,579,095,364
5. Step 5: Solve for x
   x = 7,579,095,364/60,109
6. Step 6: Final answer
   x = 126,089.19