Finding the Third Proportional to 1,423,454 and 3,109,564

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423,454 : 3,109,564 = 3,109,564 : x
2. Step 2: Convert to fraction form
   1,423,454/3,109,564 = 3,109,564/x
3. Step 3: Cross multiply
   1,423,454x = 3,109,564 × 3,109,564
4. Step 4: Simplify right side
   1,423,454x = 9,669,388,270,096
5. Step 5: Solve for x
   x = 9,669,388,270,096/1,423,454
6. Step 6: Final answer
   x = 6,792,905.33