Finding the Third Proportional to 50,490 and 109,845

Step by Step Solution

1. Step 1: Write the proportion equation
   50,490 : 109,845 = 109,845 : x
2. Step 2: Convert to fraction form
   50,490/109,845 = 109,845/x
3. Step 3: Cross multiply
   50,490x = 109,845 × 109,845
4. Step 4: Simplify right side
   50,490x = 12,065,924,025
5. Step 5: Solve for x
   x = 12,065,924,025/50,490
6. Step 6: Final answer
   x = 238,976.51