Finding the Third Proportional to 3,786,993 and 5,725,809

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786,993 : 5,725,809 = 5,725,809 : x
2. Step 2: Convert to fraction form
   3,786,993/5,725,809 = 5,725,809/x
3. Step 3: Cross multiply
   3,786,993x = 5,725,809 × 5,725,809
4. Step 4: Simplify right side
   3,786,993x = 32,784,888,704,481
5. Step 5: Solve for x
   x = 32,784,888,704,481/3,786,993
6. Step 6: Final answer
   x = 8,657,235.10