Finding the Third Proportional to 50,409.50 and 74,464

Step by Step Solution

1. Step 1: Write the proportion equation
   50,409.50 : 74,464 = 74,464 : x
2. Step 2: Convert to fraction form
   50,409.50/74,464 = 74,464/x
3. Step 3: Cross multiply
   50,409.50x = 74,464 × 74,464
4. Step 4: Simplify right side
   50,409.50x = 5,544,887,296
5. Step 5: Solve for x
   x = 5,544,887,296/50,409.50
6. Step 6: Final answer
   x = 109,996.87