Finding the Third Proportional to 109,917 and 234,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,917 : 234,049.50 = 234,049.50 : x
2. Step 2: Convert to fraction form
   109,917/234,049.50 = 234,049.50/x
3. Step 3: Cross multiply
   109,917x = 234,049.50 × 234,049.50
4. Step 4: Simplify right side
   109,917x = 54,779,168,450.25
5. Step 5: Solve for x
   x = 54,779,168,450.25/109,917
6. Step 6: Final answer
   x = 498,368.48