Finding the Third Proportional to 50,490 and 109,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,490 : 109,843.50 = 109,843.50 : x
2. Step 2: Convert to fraction form
   50,490/109,843.50 = 109,843.50/x
3. Step 3: Cross multiply
   50,490x = 109,843.50 × 109,843.50
4. Step 4: Simplify right side
   50,490x = 12,065,594,492.25
5. Step 5: Solve for x
   x = 12,065,594,492.25/50,490
6. Step 6: Final answer
   x = 238,969.98