Finding the Third Proportional to 102,818.50 and 238,008

Step by Step Solution

1. Step 1: Write the proportion equation
   102,818.50 : 238,008 = 238,008 : x
2. Step 2: Convert to fraction form
   102,818.50/238,008 = 238,008/x
3. Step 3: Cross multiply
   102,818.50x = 238,008 × 238,008
4. Step 4: Simplify right side
   102,818.50x = 56,647,808,064
5. Step 5: Solve for x
   x = 56,647,808,064/102,818.50
6. Step 6: Final answer
   x = 550,949.57