Finding the Third Proportional to 2,243,400 and 3,480,336

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,400 : 3,480,336 = 3,480,336 : x
2. Step 2: Convert to fraction form
   2,243,400/3,480,336 = 3,480,336/x
3. Step 3: Cross multiply
   2,243,400x = 3,480,336 × 3,480,336
4. Step 4: Simplify right side
   2,243,400x = 12,112,738,672,896
5. Step 5: Solve for x
   x = 12,112,738,672,896/2,243,400
6. Step 6: Final answer
   x = 5,399,277.29