Finding the Third Proportional to 2,802,638 and 6,128,752

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802,638 : 6,128,752 = 6,128,752 : x
2. Step 2: Convert to fraction form
   2,802,638/6,128,752 = 6,128,752/x
3. Step 3: Cross multiply
   2,802,638x = 6,128,752 × 6,128,752
4. Step 4: Simplify right side
   2,802,638x = 37,561,601,077,504
5. Step 5: Solve for x
   x = 37,561,601,077,504/2,802,638
6. Step 6: Final answer
   x = 13,402,230.71