Finding the Third Proportional to 68,445 and 159,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,445 : 159,016.50 = 159,016.50 : x
2. Step 2: Convert to fraction form
   68,445/159,016.50 = 159,016.50/x
3. Step 3: Cross multiply
   68,445x = 159,016.50 × 159,016.50
4. Step 4: Simplify right side
   68,445x = 25,286,247,272.25
5. Step 5: Solve for x
   x = 25,286,247,272.25/68,445
6. Step 6: Final answer
   x = 369,438.93