Finding the Third Proportional to 68,089.50 and 158,224.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,089.50 : 158,224.50 = 158,224.50 : x
2. Step 2: Convert to fraction form
   68,089.50/158,224.50 = 158,224.50/x
3. Step 3: Cross multiply
   68,089.50x = 158,224.50 × 158,224.50
4. Step 4: Simplify right side
   68,089.50x = 25,034,992,400.25
5. Step 5: Solve for x
   x = 25,034,992,400.25/68,089.50
6. Step 6: Final answer
   x = 367,677.72