Finding the Third Proportional to 513,540 and 1,013,229

Step by Step Solution

1. Step 1: Write the proportion equation
   513,540 : 1,013,229 = 1,013,229 : x
2. Step 2: Convert to fraction form
   513,540/1,013,229 = 1,013,229/x
3. Step 3: Cross multiply
   513,540x = 1,013,229 × 1,013,229
4. Step 4: Simplify right side
   513,540x = 1,026,633,006,441
5. Step 5: Solve for x
   x = 1,026,633,006,441/513,540
6. Step 6: Final answer
   x = 1,999,129.58