Finding the Third Proportional to 2,839,840 and 6,112,705

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839,840 : 6,112,705 = 6,112,705 : x
2. Step 2: Convert to fraction form
   2,839,840/6,112,705 = 6,112,705/x
3. Step 3: Cross multiply
   2,839,840x = 6,112,705 × 6,112,705
4. Step 4: Simplify right side
   2,839,840x = 37,365,162,417,025
5. Step 5: Solve for x
   x = 37,365,162,417,025/2,839,840
6. Step 6: Final answer
   x = 13,157,488.60