Finding the Third Proportional to 540,399 and 1,164,303

Step by Step Solution

1. Step 1: Write the proportion equation
   540,399 : 1,164,303 = 1,164,303 : x
2. Step 2: Convert to fraction form
   540,399/1,164,303 = 1,164,303/x
3. Step 3: Cross multiply
   540,399x = 1,164,303 × 1,164,303
4. Step 4: Simplify right side
   540,399x = 1,355,601,475,809
5. Step 5: Solve for x
   x = 1,355,601,475,809/540,399
6. Step 6: Final answer
   x = 2,508,519.59