Finding the Third Proportional to 568,737 and 854,563.50

Step by Step Solution

1. Step 1: Write the proportion equation
   568,737 : 854,563.50 = 854,563.50 : x
2. Step 2: Convert to fraction form
   568,737/854,563.50 = 854,563.50/x
3. Step 3: Cross multiply
   568,737x = 854,563.50 × 854,563.50
4. Step 4: Simplify right side
   568,737x = 730,278,775,532.25
5. Step 5: Solve for x
   x = 730,278,775,532.25/568,737
6. Step 6: Final answer
   x = 1,284,035.99