Finding the Third Proportional to 538,986 and 1,173,594

Step by Step Solution

1. Step 1: Write the proportion equation
   538,986 : 1,173,594 = 1,173,594 : x
2. Step 2: Convert to fraction form
   538,986/1,173,594 = 1,173,594/x
3. Step 3: Cross multiply
   538,986x = 1,173,594 × 1,173,594
4. Step 4: Simplify right side
   538,986x = 1,377,322,876,836
5. Step 5: Solve for x
   x = 1,377,322,876,836/538,986
6. Step 6: Final answer
   x = 2,555,396.39