Finding the Third Proportional to 593,145 and 1,399,604

Step by Step Solution

1. Step 1: Write the proportion equation
   593,145 : 1,399,604 = 1,399,604 : x
2. Step 2: Convert to fraction form
   593,145/1,399,604 = 1,399,604/x
3. Step 3: Cross multiply
   593,145x = 1,399,604 × 1,399,604
4. Step 4: Simplify right side
   593,145x = 1,958,891,356,816
5. Step 5: Solve for x
   x = 1,958,891,356,816/593,145
6. Step 6: Final answer
   x = 3,302,550.57