Finding the Third Proportional to 491,540 and 1,070,488

Step by Step Solution

1. Step 1: Write the proportion equation
   491,540 : 1,070,488 = 1,070,488 : x
2. Step 2: Convert to fraction form
   491,540/1,070,488 = 1,070,488/x
3. Step 3: Cross multiply
   491,540x = 1,070,488 × 1,070,488
4. Step 4: Simplify right side
   491,540x = 1,145,944,558,144
5. Step 5: Solve for x
   x = 1,145,944,558,144/491,540
6. Step 6: Final answer
   x = 2,331,335.31