Finding the Third Proportional to 2,439,216 and 3,623,436

Step by Step Solution

1. Step 1: Write the proportion equation
   2,439,216 : 3,623,436 = 3,623,436 : x
2. Step 2: Convert to fraction form
   2,439,216/3,623,436 = 3,623,436/x
3. Step 3: Cross multiply
   2,439,216x = 3,623,436 × 3,623,436
4. Step 4: Simplify right side
   2,439,216x = 13,129,288,446,096
5. Step 5: Solve for x
   x = 13,129,288,446,096/2,439,216
6. Step 6: Final answer
   x = 5,382,585.41