Finding the Third Proportional to 3,998,372 and 5,713,692

Step by Step Solution

1. Step 1: Write the proportion equation
   3,998,372 : 5,713,692 = 5,713,692 : x
2. Step 2: Convert to fraction form
   3,998,372/5,713,692 = 5,713,692/x
3. Step 3: Cross multiply
   3,998,372x = 5,713,692 × 5,713,692
4. Step 4: Simplify right side
   3,998,372x = 32,646,276,270,864
5. Step 5: Solve for x
   x = 32,646,276,270,864/3,998,372
6. Step 6: Final answer
   x = 8,164,892.18