Finding the Third Proportional to 2,723,778 and 4,214,862

Step by Step Solution

1. Step 1: Write the proportion equation
   2,723,778 : 4,214,862 = 4,214,862 : x
2. Step 2: Convert to fraction form
   2,723,778/4,214,862 = 4,214,862/x
3. Step 3: Cross multiply
   2,723,778x = 4,214,862 × 4,214,862
4. Step 4: Simplify right side
   2,723,778x = 17,765,061,679,044
5. Step 5: Solve for x
   x = 17,765,061,679,044/2,723,778
6. Step 6: Final answer
   x = 6,522,213.51