Finding the Third Proportional to 2,799,868 and 4,343,658

Step by Step Solution

1. Step 1: Write the proportion equation
   2,799,868 : 4,343,658 = 4,343,658 : x
2. Step 2: Convert to fraction form
   2,799,868/4,343,658 = 4,343,658/x
3. Step 3: Cross multiply
   2,799,868x = 4,343,658 × 4,343,658
4. Step 4: Simplify right side
   2,799,868x = 18,867,364,820,964
5. Step 5: Solve for x
   x = 18,867,364,820,964/2,799,868
6. Step 6: Final answer
   x = 6,738,662.26