Finding the Third Proportional to 67,979.25 and 105,522.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67,979.25 : 105,522.75 = 105,522.75 : x
2. Step 2: Convert to fraction form
   67,979.25/105,522.75 = 105,522.75/x
3. Step 3: Cross multiply
   67,979.25x = 105,522.75 × 105,522.75
4. Step 4: Simplify right side
   67,979.25x = 11,135,050,767.56
5. Step 5: Solve for x
   x = 11,135,050,767.56/67,979.25
6. Step 6: Final answer
   x = 163,800.73