Finding the Third Proportional to 4,013,888 and 5,721,856

Step by Step Solution

1. Step 1: Write the proportion equation
   4,013,888 : 5,721,856 = 5,721,856 : x
2. Step 2: Convert to fraction form
   4,013,888/5,721,856 = 5,721,856/x
3. Step 3: Cross multiply
   4,013,888x = 5,721,856 × 5,721,856
4. Step 4: Simplify right side
   4,013,888x = 32,739,636,084,736
5. Step 5: Solve for x
   x = 32,739,636,084,736/4,013,888
6. Step 6: Final answer
   x = 8,156,589.34