Finding the Third Proportional to 3,423,904 and 7,229,792

Step by Step Solution

1. Step 1: Write the proportion equation
   3,423,904 : 7,229,792 = 7,229,792 : x
2. Step 2: Convert to fraction form
   3,423,904/7,229,792 = 7,229,792/x
3. Step 3: Cross multiply
   3,423,904x = 7,229,792 × 7,229,792
4. Step 4: Simplify right side
   3,423,904x = 52,269,892,363,264
5. Step 5: Solve for x
   x = 52,269,892,363,264/3,423,904
6. Step 6: Final answer
   x = 15,266,167.62