Finding the Third Proportional to 2,163,632 and 3,426,057

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,632 : 3,426,057 = 3,426,057 : x
2. Step 2: Convert to fraction form
   2,163,632/3,426,057 = 3,426,057/x
3. Step 3: Cross multiply
   2,163,632x = 3,426,057 × 3,426,057
4. Step 4: Simplify right side
   2,163,632x = 11,737,866,567,249
5. Step 5: Solve for x
   x = 11,737,866,567,249/2,163,632
6. Step 6: Final answer
   x = 5,425,075.32