Finding the Third Proportional to 60,904 and 91,108

Step by Step Solution

1. Step 1: Write the proportion equation
   60,904 : 91,108 = 91,108 : x
2. Step 2: Convert to fraction form
   60,904/91,108 = 91,108/x
3. Step 3: Cross multiply
   60,904x = 91,108 × 91,108
4. Step 4: Simplify right side
   60,904x = 8,300,667,664
5. Step 5: Solve for x
   x = 8,300,667,664/60,904
6. Step 6: Final answer
   x = 136,291.01