Finding the Third Proportional to 60,176 and 91,608

Step by Step Solution

1. Step 1: Write the proportion equation
   60,176 : 91,608 = 91,608 : x
2. Step 2: Convert to fraction form
   60,176/91,608 = 91,608/x
3. Step 3: Cross multiply
   60,176x = 91,608 × 91,608
4. Step 4: Simplify right side
   60,176x = 8,392,025,664
5. Step 5: Solve for x
   x = 8,392,025,664/60,176
6. Step 6: Final answer
   x = 139,458.02