Finding the Third Proportional to 1,289,042 and 2,835,490

Step by Step Solution

1. Step 1: Write the proportion equation
   1,289,042 : 2,835,490 = 2,835,490 : x
2. Step 2: Convert to fraction form
   1,289,042/2,835,490 = 2,835,490/x
3. Step 3: Cross multiply
   1,289,042x = 2,835,490 × 2,835,490
4. Step 4: Simplify right side
   1,289,042x = 8,040,003,540,100
5. Step 5: Solve for x
   x = 8,040,003,540,100/1,289,042
6. Step 6: Final answer
   x = 6,237,192.85