Finding the Third Proportional to 2,704,874 and 4,186,071

Step by Step Solution

1. Step 1: Write the proportion equation
   2,704,874 : 4,186,071 = 4,186,071 : x
2. Step 2: Convert to fraction form
   2,704,874/4,186,071 = 4,186,071/x
3. Step 3: Cross multiply
   2,704,874x = 4,186,071 × 4,186,071
4. Step 4: Simplify right side
   2,704,874x = 17,523,190,417,041
5. Step 5: Solve for x
   x = 17,523,190,417,041/2,704,874
6. Step 6: Final answer
   x = 6,478,375.86