Finding the Third Proportional to 538,934.77 and 1,173,550.78

Step by Step Solution

1. Step 1: Write the proportion equation
   538,934.77 : 1,173,550.78 = 1,173,550.78 : x
2. Step 2: Convert to fraction form
   538,934.77/1,173,550.78 = 1,173,550.78/x
3. Step 3: Cross multiply
   538,934.77x = 1,173,550.78 × 1,173,550.78
4. Step 4: Simplify right side
   538,934.77x = 1,377,221,436,172.49
5. Step 5: Solve for x
   x = 1,377,221,436,172.49/538,934.77
6. Step 6: Final answer
   x = 2,555,451.09