Finding the Third Proportional to 67,617 and 105,110

Step by Step Solution

1. Step 1: Write the proportion equation
   67,617 : 105,110 = 105,110 : x
2. Step 2: Convert to fraction form
   67,617/105,110 = 105,110/x
3. Step 3: Cross multiply
   67,617x = 105,110 × 105,110
4. Step 4: Simplify right side
   67,617x = 11,048,112,100
5. Step 5: Solve for x
   x = 11,048,112,100/67,617
6. Step 6: Final answer
   x = 163,392.52