Finding the Third Proportional to 108,931.50 and 180,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,931.50 : 180,016.50 = 180,016.50 : x
2. Step 2: Convert to fraction form
   108,931.50/180,016.50 = 180,016.50/x
3. Step 3: Cross multiply
   108,931.50x = 180,016.50 × 180,016.50
4. Step 4: Simplify right side
   108,931.50x = 32,405,940,272.25
5. Step 5: Solve for x
   x = 32,405,940,272.25/108,931.50
6. Step 6: Final answer
   x = 297,489.16