Finding the Third Proportional to 148,180 and 229,789.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,180 : 229,789.50 = 229,789.50 : x
2. Step 2: Convert to fraction form
   148,180/229,789.50 = 229,789.50/x
3. Step 3: Cross multiply
   148,180x = 229,789.50 × 229,789.50
4. Step 4: Simplify right side
   148,180x = 52,803,214,310.25
5. Step 5: Solve for x
   x = 52,803,214,310.25/148,180
6. Step 6: Final answer
   x = 356,345.08