Finding the Third Proportional to 67,270.50 and 107,061.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67,270.50 : 107,061.75 = 107,061.75 : x
2. Step 2: Convert to fraction form
   67,270.50/107,061.75 = 107,061.75/x
3. Step 3: Cross multiply
   67,270.50x = 107,061.75 × 107,061.75
4. Step 4: Simplify right side
   67,270.50x = 11,462,218,313.06
5. Step 5: Solve for x
   x = 11,462,218,313.06/67,270.50
6. Step 6: Final answer
   x = 170,389.97