Finding the Third Proportional to 367,078.50 and 753,921

Step by Step Solution

1. Step 1: Write the proportion equation
   367,078.50 : 753,921 = 753,921 : x
2. Step 2: Convert to fraction form
   367,078.50/753,921 = 753,921/x
3. Step 3: Cross multiply
   367,078.50x = 753,921 × 753,921
4. Step 4: Simplify right side
   367,078.50x = 568,396,874,241
5. Step 5: Solve for x
   x = 568,396,874,241/367,078.50
6. Step 6: Final answer
   x = 1,548,434.12