Finding the Third Proportional to 3,909,896 and 5,724,876

Step by Step Solution

1. Step 1: Write the proportion equation
   3,909,896 : 5,724,876 = 5,724,876 : x
2. Step 2: Convert to fraction form
   3,909,896/5,724,876 = 5,724,876/x
3. Step 3: Cross multiply
   3,909,896x = 5,724,876 × 5,724,876
4. Step 4: Simplify right side
   3,909,896x = 32,774,205,215,376
5. Step 5: Solve for x
   x = 32,774,205,215,376/3,909,896
6. Step 6: Final answer
   x = 8,382,372.63