Finding the Third Proportional to 74,466 and 162,066

Step by Step Solution

1. Step 1: Write the proportion equation
   74,466 : 162,066 = 162,066 : x
2. Step 2: Convert to fraction form
   74,466/162,066 = 162,066/x
3. Step 3: Cross multiply
   74,466x = 162,066 × 162,066
4. Step 4: Simplify right side
   74,466x = 26,265,388,356
5. Step 5: Solve for x
   x = 26,265,388,356/74,466
6. Step 6: Final answer
   x = 352,716.52