Finding the Third Proportional to 3,858,491 and 5,676,208

Step by Step Solution

1. Step 1: Write the proportion equation
   3,858,491 : 5,676,208 = 5,676,208 : x
2. Step 2: Convert to fraction form
   3,858,491/5,676,208 = 5,676,208/x
3. Step 3: Cross multiply
   3,858,491x = 5,676,208 × 5,676,208
4. Step 4: Simplify right side
   3,858,491x = 32,219,337,259,264
5. Step 5: Solve for x
   x = 32,219,337,259,264/3,858,491
6. Step 6: Final answer
   x = 8,350,242.95