Finding the Third Proportional to 2,167,996 and 3,220,566

Step by Step Solution

1. Step 1: Write the proportion equation
   2,167,996 : 3,220,566 = 3,220,566 : x
2. Step 2: Convert to fraction form
   2,167,996/3,220,566 = 3,220,566/x
3. Step 3: Cross multiply
   2,167,996x = 3,220,566 × 3,220,566
4. Step 4: Simplify right side
   2,167,996x = 10,372,045,360,356
5. Step 5: Solve for x
   x = 10,372,045,360,356/2,167,996
6. Step 6: Final answer
   x = 4,784,162.59