Finding the Third Proportional to 3,858,480 and 5,676,192

Step by Step Solution

1. Step 1: Write the proportion equation
   3,858,480 : 5,676,192 = 5,676,192 : x
2. Step 2: Convert to fraction form
   3,858,480/5,676,192 = 5,676,192/x
3. Step 3: Cross multiply
   3,858,480x = 5,676,192 × 5,676,192
4. Step 4: Simplify right side
   3,858,480x = 32,219,155,620,864
5. Step 5: Solve for x
   x = 32,219,155,620,864/3,858,480
6. Step 6: Final answer
   x = 8,350,219.68