Finding the Third Proportional to 2,467,918 and 3,728,123

Step by Step Solution

1. Step 1: Write the proportion equation
   2,467,918 : 3,728,123 = 3,728,123 : x
2. Step 2: Convert to fraction form
   2,467,918/3,728,123 = 3,728,123/x
3. Step 3: Cross multiply
   2,467,918x = 3,728,123 × 3,728,123
4. Step 4: Simplify right side
   2,467,918x = 13,898,901,103,129
5. Step 5: Solve for x
   x = 13,898,901,103,129/2,467,918
6. Step 6: Final answer
   x = 5,631,832.62