Finding the Third Proportional to 2,343,018 and 5,115,656

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343,018 : 5,115,656 = 5,115,656 : x
2. Step 2: Convert to fraction form
   2,343,018/5,115,656 = 5,115,656/x
3. Step 3: Cross multiply
   2,343,018x = 5,115,656 × 5,115,656
4. Step 4: Simplify right side
   2,343,018x = 26,169,936,310,336
5. Step 5: Solve for x
   x = 26,169,936,310,336/2,343,018
6. Step 6: Final answer
   x = 11,169,327.90