Finding the Third Proportional to 2,043,403 and 4,440,505

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043,403 : 4,440,505 = 4,440,505 : x
2. Step 2: Convert to fraction form
   2,043,403/4,440,505 = 4,440,505/x
3. Step 3: Cross multiply
   2,043,403x = 4,440,505 × 4,440,505
4. Step 4: Simplify right side
   2,043,403x = 19,718,084,655,025
5. Step 5: Solve for x
   x = 19,718,084,655,025/2,043,403
6. Step 6: Final answer
   x = 9,649,630.86