Finding the Third Proportional to 50,644 and 74,000

Step by Step Solution

1. Step 1: Write the proportion equation
   50,644 : 74,000 = 74,000 : x
2. Step 2: Convert to fraction form
   50,644/74,000 = 74,000/x
3. Step 3: Cross multiply
   50,644x = 74,000 × 74,000
4. Step 4: Simplify right side
   50,644x = 5,476,000,000
5. Step 5: Solve for x
   x = 5,476,000,000/50,644
6. Step 6: Final answer
   x = 108,127.32