Finding the Third Proportional to 3,377,844 and 5,238,144

Step by Step Solution

1. Step 1: Write the proportion equation
   3,377,844 : 5,238,144 = 5,238,144 : x
2. Step 2: Convert to fraction form
   3,377,844/5,238,144 = 5,238,144/x
3. Step 3: Cross multiply
   3,377,844x = 5,238,144 × 5,238,144
4. Step 4: Simplify right side
   3,377,844x = 27,438,152,564,736
5. Step 5: Solve for x
   x = 27,438,152,564,736/3,377,844
6. Step 6: Final answer
   x = 8,122,978.02