Finding the Third Proportional to 110,404 and 238,280

Step by Step Solution

1. Step 1: Write the proportion equation
   110,404 : 238,280 = 238,280 : x
2. Step 2: Convert to fraction form
   110,404/238,280 = 238,280/x
3. Step 3: Cross multiply
   110,404x = 238,280 × 238,280
4. Step 4: Simplify right side
   110,404x = 56,777,358,400
5. Step 5: Solve for x
   x = 56,777,358,400/110,404
6. Step 6: Final answer
   x = 514,269.03