Finding the Third Proportional to 3,321,364 and 5,423,424

Step by Step Solution

1. Step 1: Write the proportion equation
   3,321,364 : 5,423,424 = 5,423,424 : x
2. Step 2: Convert to fraction form
   3,321,364/5,423,424 = 5,423,424/x
3. Step 3: Cross multiply
   3,321,364x = 5,423,424 × 5,423,424
4. Step 4: Simplify right side
   3,321,364x = 29,413,527,883,776
5. Step 5: Solve for x
   x = 29,413,527,883,776/3,321,364
6. Step 6: Final answer
   x = 8,855,857.98