Finding the Third Proportional to 146,650.50 and 173,218.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,650.50 : 173,218.50 = 173,218.50 : x
2. Step 2: Convert to fraction form
   146,650.50/173,218.50 = 173,218.50/x
3. Step 3: Cross multiply
   146,650.50x = 173,218.50 × 173,218.50
4. Step 4: Simplify right side
   146,650.50x = 30,004,648,742.25
5. Step 5: Solve for x
   x = 30,004,648,742.25/146,650.50
6. Step 6: Final answer
   x = 204,599.70