Finding the Third Proportional to 278,167.50 and 595,698

Step by Step Solution

1. Step 1: Write the proportion equation
   278,167.50 : 595,698 = 595,698 : x
2. Step 2: Convert to fraction form
   278,167.50/595,698 = 595,698/x
3. Step 3: Cross multiply
   278,167.50x = 595,698 × 595,698
4. Step 4: Simplify right side
   278,167.50x = 354,856,107,204
5. Step 5: Solve for x
   x = 354,856,107,204/278,167.50
6. Step 6: Final answer
   x = 1,275,692.19