Finding the Third Proportional to 4,013,868 and 5,721,836

Step by Step Solution

1. Step 1: Write the proportion equation
   4,013,868 : 5,721,836 = 5,721,836 : x
2. Step 2: Convert to fraction form
   4,013,868/5,721,836 = 5,721,836/x
3. Step 3: Cross multiply
   4,013,868x = 5,721,836 × 5,721,836
4. Step 4: Simplify right side
   4,013,868x = 32,739,407,210,896
5. Step 5: Solve for x
   x = 32,739,407,210,896/4,013,868
6. Step 6: Final answer
   x = 8,156,572.96