Finding the Third Proportional to 2,443,392 and 3,213,107

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443,392 : 3,213,107 = 3,213,107 : x
2. Step 2: Convert to fraction form
   2,443,392/3,213,107 = 3,213,107/x
3. Step 3: Cross multiply
   2,443,392x = 3,213,107 × 3,213,107
4. Step 4: Simplify right side
   2,443,392x = 10,324,056,593,449
5. Step 5: Solve for x
   x = 10,324,056,593,449/2,443,392
6. Step 6: Final answer
   x = 4,225,296.88