Finding the Third Proportional to 3,321,558 and 5,423,760

Step by Step Solution

1. Step 1: Write the proportion equation
   3,321,558 : 5,423,760 = 5,423,760 : x
2. Step 2: Convert to fraction form
   3,321,558/5,423,760 = 5,423,760/x
3. Step 3: Cross multiply
   3,321,558x = 5,423,760 × 5,423,760
4. Step 4: Simplify right side
   3,321,558x = 29,417,172,537,600
5. Step 5: Solve for x
   x = 29,417,172,537,600/3,321,558
6. Step 6: Final answer
   x = 8,856,438.01