Finding the Third Proportional to 162,868 and 238,466

Step by Step Solution

1. Step 1: Write the proportion equation
   162,868 : 238,466 = 238,466 : x
2. Step 2: Convert to fraction form
   162,868/238,466 = 238,466/x
3. Step 3: Cross multiply
   162,868x = 238,466 × 238,466
4. Step 4: Simplify right side
   162,868x = 56,866,033,156
5. Step 5: Solve for x
   x = 56,866,033,156/162,868
6. Step 6: Final answer
   x = 349,154.12