Finding the Third Proportional to 222,123 and 335,182.50

Step by Step Solution

1. Step 1: Write the proportion equation
   222,123 : 335,182.50 = 335,182.50 : x
2. Step 2: Convert to fraction form
   222,123/335,182.50 = 335,182.50/x
3. Step 3: Cross multiply
   222,123x = 335,182.50 × 335,182.50
4. Step 4: Simplify right side
   222,123x = 112,347,308,306.25
5. Step 5: Solve for x
   x = 112,347,308,306.25/222,123
6. Step 6: Final answer
   x = 505,788.72