Finding the Third Proportional to 2,428,684 and 3,623,322

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,684 : 3,623,322 = 3,623,322 : x
2. Step 2: Convert to fraction form
   2,428,684/3,623,322 = 3,623,322/x
3. Step 3: Cross multiply
   2,428,684x = 3,623,322 × 3,623,322
4. Step 4: Simplify right side
   2,428,684x = 13,128,462,315,684
5. Step 5: Solve for x
   x = 13,128,462,315,684/2,428,684
6. Step 6: Final answer
   x = 5,405,586.86