Finding the Third Proportional to 2,103,938 and 3,418,179

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,938 : 3,418,179 = 3,418,179 : x
2. Step 2: Convert to fraction form
   2,103,938/3,418,179 = 3,418,179/x
3. Step 3: Cross multiply
   2,103,938x = 3,418,179 × 3,418,179
4. Step 4: Simplify right side
   2,103,938x = 11,683,947,676,041
5. Step 5: Solve for x
   x = 11,683,947,676,041/2,103,938
6. Step 6: Final answer
   x = 5,553,370.72