Finding the Third Proportional to 2,878,896 and 6,156,408

Step by Step Solution

1. Step 1: Write the proportion equation
   2,878,896 : 6,156,408 = 6,156,408 : x
2. Step 2: Convert to fraction form
   2,878,896/6,156,408 = 6,156,408/x
3. Step 3: Cross multiply
   2,878,896x = 6,156,408 × 6,156,408
4. Step 4: Simplify right side
   2,878,896x = 37,901,359,462,464
5. Step 5: Solve for x
   x = 37,901,359,462,464/2,878,896
6. Step 6: Final answer
   x = 13,165,240.93