Finding the Third Proportional to 109,783.50 and 236,211

Step by Step Solution

1. Step 1: Write the proportion equation
   109,783.50 : 236,211 = 236,211 : x
2. Step 2: Convert to fraction form
   109,783.50/236,211 = 236,211/x
3. Step 3: Cross multiply
   109,783.50x = 236,211 × 236,211
4. Step 4: Simplify right side
   109,783.50x = 55,795,636,521
5. Step 5: Solve for x
   x = 55,795,636,521/109,783.50
6. Step 6: Final answer
   x = 508,233.35