Finding the Third Proportional to 2,684,205 and 4,065,401.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,684,205 : 4,065,401.81 = 4,065,401.81 : x
2. Step 2: Convert to fraction form
   2,684,205/4,065,401.81 = 4,065,401.81/x
3. Step 3: Cross multiply
   2,684,205x = 4,065,401.81 × 4,065,401.81
4. Step 4: Simplify right side
   2,684,205x = 16,527,491,897,078.29
5. Step 5: Solve for x
   x = 16,527,491,897,078.29/2,684,205
6. Step 6: Final answer
   x = 6,157,313.58