Finding the Third Proportional to 147,469.50 and 222,412.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,469.50 : 222,412.50 = 222,412.50 : x
2. Step 2: Convert to fraction form
   147,469.50/222,412.50 = 222,412.50/x
3. Step 3: Cross multiply
   147,469.50x = 222,412.50 × 222,412.50
4. Step 4: Simplify right side
   147,469.50x = 49,467,320,156.25
5. Step 5: Solve for x
   x = 49,467,320,156.25/147,469.50
6. Step 6: Final answer
   x = 335,441.02