Finding the Third Proportional to 109,269 and 238,396.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,269 : 238,396.50 = 238,396.50 : x
2. Step 2: Convert to fraction form
   109,269/238,396.50 = 238,396.50/x
3. Step 3: Cross multiply
   109,269x = 238,396.50 × 238,396.50
4. Step 4: Simplify right side
   109,269x = 56,832,891,212.25
5. Step 5: Solve for x
   x = 56,832,891,212.25/109,269
6. Step 6: Final answer
   x = 520,119.08