Finding the Third Proportional to 116,356.50 and 180,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,356.50 : 180,150.50 = 180,150.50 : x
2. Step 2: Convert to fraction form
   116,356.50/180,150.50 = 180,150.50/x
3. Step 3: Cross multiply
   116,356.50x = 180,150.50 × 180,150.50
4. Step 4: Simplify right side
   116,356.50x = 32,454,202,650.25
5. Step 5: Solve for x
   x = 32,454,202,650.25/116,356.50
6. Step 6: Final answer
   x = 278,920.41