Finding the Third Proportional to 152,159 and 222,604

Step by Step Solution

1. Step 1: Write the proportion equation
   152,159 : 222,604 = 222,604 : x
2. Step 2: Convert to fraction form
   152,159/222,604 = 222,604/x
3. Step 3: Cross multiply
   152,159x = 222,604 × 222,604
4. Step 4: Simplify right side
   152,159x = 49,552,540,816
5. Step 5: Solve for x
   x = 49,552,540,816/152,159
6. Step 6: Final answer
   x = 325,662.90