Finding the Third Proportional to 151,200 and 222,426

Step by Step Solution

1. Step 1: Write the proportion equation
   151,200 : 222,426 = 222,426 : x
2. Step 2: Convert to fraction form
   151,200/222,426 = 222,426/x
3. Step 3: Cross multiply
   151,200x = 222,426 × 222,426
4. Step 4: Simplify right side
   151,200x = 49,473,325,476
5. Step 5: Solve for x
   x = 49,473,325,476/151,200
6. Step 6: Final answer
   x = 327,204.53