Finding the Third Proportional to 147,379.50 and 222,469.88

Step by Step Solution

1. Step 1: Write the proportion equation
   147,379.50 : 222,469.88 = 222,469.88 : x
2. Step 2: Convert to fraction form
   147,379.50/222,469.88 = 222,469.88/x
3. Step 3: Cross multiply
   147,379.50x = 222,469.88 × 222,469.88
4. Step 4: Simplify right side
   147,379.50x = 49,492,845,282.52
5. Step 5: Solve for x
   x = 49,492,845,282.52/147,379.50
6. Step 6: Final answer
   x = 335,819.06