Finding the Third Proportional to 2,429,121 and 5,226,018

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429,121 : 5,226,018 = 5,226,018 : x
2. Step 2: Convert to fraction form
   2,429,121/5,226,018 = 5,226,018/x
3. Step 3: Cross multiply
   2,429,121x = 5,226,018 × 5,226,018
4. Step 4: Simplify right side
   2,429,121x = 27,311,264,136,324
5. Step 5: Solve for x
   x = 27,311,264,136,324/2,429,121
6. Step 6: Final answer
   x = 11,243,270.36