Finding the Third Proportional to 147,420 and 222,350.06

Step by Step Solution

1. Step 1: Write the proportion equation
   147,420 : 222,350.06 = 222,350.06 : x
2. Step 2: Convert to fraction form
   147,420/222,350.06 = 222,350.06/x
3. Step 3: Cross multiply
   147,420x = 222,350.06 × 222,350.06
4. Step 4: Simplify right side
   147,420x = 49,439,550,293.75
5. Step 5: Solve for x
   x = 49,439,550,293.75/147,420
6. Step 6: Final answer
   x = 335,365.28