Finding the Third Proportional to 50,719 and 74,200.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,719 : 74,200.50 = 74,200.50 : x
2. Step 2: Convert to fraction form
   50,719/74,200.50 = 74,200.50/x
3. Step 3: Cross multiply
   50,719x = 74,200.50 × 74,200.50
4. Step 4: Simplify right side
   50,719x = 5,505,714,200.25
5. Step 5: Solve for x
   x = 5,505,714,200.25/50,719
6. Step 6: Final answer
   x = 108,553.29