Finding the Third Proportional to 2,243,403 and 3,480,341

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,403 : 3,480,341 = 3,480,341 : x
2. Step 2: Convert to fraction form
   2,243,403/3,480,341 = 3,480,341/x
3. Step 3: Cross multiply
   2,243,403x = 3,480,341 × 3,480,341
4. Step 4: Simplify right side
   2,243,403x = 12,112,773,476,281
5. Step 5: Solve for x
   x = 12,112,773,476,281/2,243,403
6. Step 6: Final answer
   x = 5,399,285.58