Finding the Third Proportional to 283,398 and 598,786.50

Step by Step Solution

1. Step 1: Write the proportion equation
   283,398 : 598,786.50 = 598,786.50 : x
2. Step 2: Convert to fraction form
   283,398/598,786.50 = 598,786.50/x
3. Step 3: Cross multiply
   283,398x = 598,786.50 × 598,786.50
4. Step 4: Simplify right side
   283,398x = 358,545,272,582.25
5. Step 5: Solve for x
   x = 358,545,272,582.25/283,398
6. Step 6: Final answer
   x = 1,265,165.15