Finding the Third Proportional to 2,802,878 and 6,129,204

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802,878 : 6,129,204 = 6,129,204 : x
2. Step 2: Convert to fraction form
   2,802,878/6,129,204 = 6,129,204/x
3. Step 3: Cross multiply
   2,802,878x = 6,129,204 × 6,129,204
4. Step 4: Simplify right side
   2,802,878x = 37,567,141,673,616
5. Step 5: Solve for x
   x = 37,567,141,673,616/2,802,878
6. Step 6: Final answer
   x = 13,403,059.88