Finding the Third Proportional to 538,983 and 1,173,588

Step by Step Solution

1. Step 1: Write the proportion equation
   538,983 : 1,173,588 = 1,173,588 : x
2. Step 2: Convert to fraction form
   538,983/1,173,588 = 1,173,588/x
3. Step 3: Cross multiply
   538,983x = 1,173,588 × 1,173,588
4. Step 4: Simplify right side
   538,983x = 1,377,308,793,744
5. Step 5: Solve for x
   x = 1,377,308,793,744/538,983
6. Step 6: Final answer
   x = 2,555,384.48