Finding the Third Proportional to 107,620.50 and 167,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,620.50 : 167,581.50 = 167,581.50 : x
2. Step 2: Convert to fraction form
   107,620.50/167,581.50 = 167,581.50/x
3. Step 3: Cross multiply
   107,620.50x = 167,581.50 × 167,581.50
4. Step 4: Simplify right side
   107,620.50x = 28,083,559,142.25
5. Step 5: Solve for x
   x = 28,083,559,142.25/107,620.50
6. Step 6: Final answer
   x = 260,949.90