Finding the Third Proportional to 149,894 and 222,570

Step by Step Solution

1. Step 1: Write the proportion equation
   149,894 : 222,570 = 222,570 : x
2. Step 2: Convert to fraction form
   149,894/222,570 = 222,570/x
3. Step 3: Cross multiply
   149,894x = 222,570 × 222,570
4. Step 4: Simplify right side
   149,894x = 49,537,404,900
5. Step 5: Solve for x
   x = 49,537,404,900/149,894
6. Step 6: Final answer
   x = 330,482.91