Finding the Third Proportional to 667,540 and 1,032,987

Step by Step Solution

1. Step 1: Write the proportion equation
   667,540 : 1,032,987 = 1,032,987 : x
2. Step 2: Convert to fraction form
   667,540/1,032,987 = 1,032,987/x
3. Step 3: Cross multiply
   667,540x = 1,032,987 × 1,032,987
4. Step 4: Simplify right side
   667,540x = 1,067,062,142,169
5. Step 5: Solve for x
   x = 1,067,062,142,169/667,540
6. Step 6: Final answer
   x = 1,598,499.18