Finding the Third Proportional to 147,342 and 222,238.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,342 : 222,238.50 = 222,238.50 : x
2. Step 2: Convert to fraction form
   147,342/222,238.50 = 222,238.50/x
3. Step 3: Cross multiply
   147,342x = 222,238.50 × 222,238.50
4. Step 4: Simplify right side
   147,342x = 49,389,950,882.25
5. Step 5: Solve for x
   x = 49,389,950,882.25/147,342
6. Step 6: Final answer
   x = 335,206.19