Finding the Third Proportional to 2,243,484 and 3,480,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,484 : 3,480,456 = 3,480,456 : x
2. Step 2: Convert to fraction form
   2,243,484/3,480,456 = 3,480,456/x
3. Step 3: Cross multiply
   2,243,484x = 3,480,456 × 3,480,456
4. Step 4: Simplify right side
   2,243,484x = 12,113,573,967,936
5. Step 5: Solve for x
   x = 12,113,573,967,936/2,243,484
6. Step 6: Final answer
   x = 5,399,447.45