Finding the Third Proportional to 151,210.50 and 222,435.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,210.50 : 222,435.50 = 222,435.50 : x
2. Step 2: Convert to fraction form
   151,210.50/222,435.50 = 222,435.50/x
3. Step 3: Cross multiply
   151,210.50x = 222,435.50 × 222,435.50
4. Step 4: Simplify right side
   151,210.50x = 49,477,551,660.25
5. Step 5: Solve for x
   x = 49,477,551,660.25/151,210.50
6. Step 6: Final answer
   x = 327,209.76