Finding the Third Proportional to 162,914 and 238,543

Step by Step Solution

1. Step 1: Write the proportion equation
   162,914 : 238,543 = 238,543 : x
2. Step 2: Convert to fraction form
   162,914/238,543 = 238,543/x
3. Step 3: Cross multiply
   162,914x = 238,543 × 238,543
4. Step 4: Simplify right side
   162,914x = 56,902,762,849
5. Step 5: Solve for x
   x = 56,902,762,849/162,914
6. Step 6: Final answer
   x = 349,280.99