Finding the Third Proportional to 50,869.50 and 74,781.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,869.50 : 74,781.75 = 74,781.75 : x
2. Step 2: Convert to fraction form
   50,869.50/74,781.75 = 74,781.75/x
3. Step 3: Cross multiply
   50,869.50x = 74,781.75 × 74,781.75
4. Step 4: Simplify right side
   50,869.50x = 5,592,310,133.06
5. Step 5: Solve for x
   x = 5,592,310,133.06/50,869.50
6. Step 6: Final answer
   x = 109,934.44