Finding the Third Proportional to 1,350,648 and 2,950,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350,648 : 2,950,128 = 2,950,128 : x
2. Step 2: Convert to fraction form
   1,350,648/2,950,128 = 2,950,128/x
3. Step 3: Cross multiply
   1,350,648x = 2,950,128 × 2,950,128
4. Step 4: Simplify right side
   1,350,648x = 8,703,255,216,384
5. Step 5: Solve for x
   x = 8,703,255,216,384/1,350,648
6. Step 6: Final answer
   x = 6,443,762.71