Finding the Third Proportional to 2,802,648 and 6,128,772

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802,648 : 6,128,772 = 6,128,772 : x
2. Step 2: Convert to fraction form
   2,802,648/6,128,772 = 6,128,772/x
3. Step 3: Cross multiply
   2,802,648x = 6,128,772 × 6,128,772
4. Step 4: Simplify right side
   2,802,648x = 37,561,846,227,984
5. Step 5: Solve for x
   x = 37,561,846,227,984/2,802,648
6. Step 6: Final answer
   x = 13,402,270.36