Finding the Third Proportional to 4,013,858 and 5,721,825

Step by Step Solution

1. Step 1: Write the proportion equation
   4,013,858 : 5,721,825 = 5,721,825 : x
2. Step 2: Convert to fraction form
   4,013,858/5,721,825 = 5,721,825/x
3. Step 3: Cross multiply
   4,013,858x = 5,721,825 × 5,721,825
4. Step 4: Simplify right side
   4,013,858x = 32,739,281,330,625
5. Step 5: Solve for x
   x = 32,739,281,330,625/4,013,858
6. Step 6: Final answer
   x = 8,156,561.92