Finding the Third Proportional to 2,839,806 and 6,112,638

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839,806 : 6,112,638 = 6,112,638 : x
2. Step 2: Convert to fraction form
   2,839,806/6,112,638 = 6,112,638/x
3. Step 3: Cross multiply
   2,839,806x = 6,112,638 × 6,112,638
4. Step 4: Simplify right side
   2,839,806x = 37,364,343,319,044
5. Step 5: Solve for x
   x = 37,364,343,319,044/2,839,806
6. Step 6: Final answer
   x = 13,157,357.69