Finding the Third Proportional to 1,418,836 and 3,113,599

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,836 : 3,113,599 = 3,113,599 : x
2. Step 2: Convert to fraction form
   1,418,836/3,113,599 = 3,113,599/x
3. Step 3: Cross multiply
   1,418,836x = 3,113,599 × 3,113,599
4. Step 4: Simplify right side
   1,418,836x = 9,694,498,732,801
5. Step 5: Solve for x
   x = 9,694,498,732,801/1,418,836
6. Step 6: Final answer
   x = 6,832,712.68