Finding the Third Proportional to 2,243,338 and 3,480,235

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,338 : 3,480,235 = 3,480,235 : x
2. Step 2: Convert to fraction form
   2,243,338/3,480,235 = 3,480,235/x
3. Step 3: Cross multiply
   2,243,338x = 3,480,235 × 3,480,235
4. Step 4: Simplify right side
   2,243,338x = 12,112,035,655,225
5. Step 5: Solve for x
   x = 12,112,035,655,225/2,243,338
6. Step 6: Final answer
   x = 5,399,113.13