Finding the Third Proportional to 111,114 and 239,998.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,114 : 239,998.50 = 239,998.50 : x
2. Step 2: Convert to fraction form
   111,114/239,998.50 = 239,998.50/x
3. Step 3: Cross multiply
   111,114x = 239,998.50 × 239,998.50
4. Step 4: Simplify right side
   111,114x = 57,599,280,002.25
5. Step 5: Solve for x
   x = 57,599,280,002.25/111,114
6. Step 6: Final answer
   x = 518,380.04