Finding the Third Proportional to 257,332.50 and 567,018

Step by Step Solution

1. Step 1: Write the proportion equation
   257,332.50 : 567,018 = 567,018 : x
2. Step 2: Convert to fraction form
   257,332.50/567,018 = 567,018/x
3. Step 3: Cross multiply
   257,332.50x = 567,018 × 567,018
4. Step 4: Simplify right side
   257,332.50x = 321,509,412,324
5. Step 5: Solve for x
   x = 321,509,412,324/257,332.50
6. Step 6: Final answer
   x = 1,249,392.95