Finding the Third Proportional to 568,066.50 and 853,560

Step by Step Solution

1. Step 1: Write the proportion equation
   568,066.50 : 853,560 = 853,560 : x
2. Step 2: Convert to fraction form
   568,066.50/853,560 = 853,560/x
3. Step 3: Cross multiply
   568,066.50x = 853,560 × 853,560
4. Step 4: Simplify right side
   568,066.50x = 728,564,673,600
5. Step 5: Solve for x
   x = 728,564,673,600/568,066.50
6. Step 6: Final answer
   x = 1,282,534.13