Finding the Third Proportional to 2,443,929 and 3,418,386

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443,929 : 3,418,386 = 3,418,386 : x
2. Step 2: Convert to fraction form
   2,443,929/3,418,386 = 3,418,386/x
3. Step 3: Cross multiply
   2,443,929x = 3,418,386 × 3,418,386
4. Step 4: Simplify right side
   2,443,929x = 11,685,362,844,996
5. Step 5: Solve for x
   x = 11,685,362,844,996/2,443,929
6. Step 6: Final answer
   x = 4,781,383.93