Finding the Third Proportional to 147,470 and 222,414

Step by Step Solution

1. Step 1: Write the proportion equation
   147,470 : 222,414 = 222,414 : x
2. Step 2: Convert to fraction form
   147,470/222,414 = 222,414/x
3. Step 3: Cross multiply
   147,470x = 222,414 × 222,414
4. Step 4: Simplify right side
   147,470x = 49,467,987,396
5. Step 5: Solve for x
   x = 49,467,987,396/147,470
6. Step 6: Final answer
   x = 335,444.41