Finding the Third Proportional to 222,484 and 334,158

Step by Step Solution

1. Step 1: Write the proportion equation
   222,484 : 334,158 = 334,158 : x
2. Step 2: Convert to fraction form
   222,484/334,158 = 334,158/x
3. Step 3: Cross multiply
   222,484x = 334,158 × 334,158
4. Step 4: Simplify right side
   222,484x = 111,661,568,964
5. Step 5: Solve for x
   x = 111,661,568,964/222,484
6. Step 6: Final answer
   x = 501,885.84