Finding the Third Proportional to 2,163,629 and 3,426,051

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,629 : 3,426,051 = 3,426,051 : x
2. Step 2: Convert to fraction form
   2,163,629/3,426,051 = 3,426,051/x
3. Step 3: Cross multiply
   2,163,629x = 3,426,051 × 3,426,051
4. Step 4: Simplify right side
   2,163,629x = 11,737,825,454,601
5. Step 5: Solve for x
   x = 11,737,825,454,601/2,163,629
6. Step 6: Final answer
   x = 5,425,063.84