Finding the Third Proportional to 50,406.75 and 74,458.13

Step by Step Solution

1. Step 1: Write the proportion equation
   50,406.75 : 74,458.13 = 74,458.13 : x
2. Step 2: Convert to fraction form
   50,406.75/74,458.13 = 74,458.13/x
3. Step 3: Cross multiply
   50,406.75x = 74,458.13 × 74,458.13
4. Step 4: Simplify right side
   50,406.75x = 5,544,012,378.52
5. Step 5: Solve for x
   x = 5,544,012,378.52/50,406.75
6. Step 6: Final answer
   x = 109,985.52