Finding the Third Proportional to 515,404 and 1,044,658

Step by Step Solution

1. Step 1: Write the proportion equation
   515,404 : 1,044,658 = 1,044,658 : x
2. Step 2: Convert to fraction form
   515,404/1,044,658 = 1,044,658/x
3. Step 3: Cross multiply
   515,404x = 1,044,658 × 1,044,658
4. Step 4: Simplify right side
   515,404x = 1,091,310,336,964
5. Step 5: Solve for x
   x = 1,091,310,336,964/515,404
6. Step 6: Final answer
   x = 2,117,388.18