Finding the Third Proportional to 50,220 and 109,369.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,220 : 109,369.50 = 109,369.50 : x
2. Step 2: Convert to fraction form
   50,220/109,369.50 = 109,369.50/x
3. Step 3: Cross multiply
   50,220x = 109,369.50 × 109,369.50
4. Step 4: Simplify right side
   50,220x = 11,961,687,530.25
5. Step 5: Solve for x
   x = 11,961,687,530.25/50,220
6. Step 6: Final answer
   x = 238,185.73