Finding the Third Proportional to 3,984,392 and 5,980,667

Step by Step Solution

1. Step 1: Write the proportion equation
   3,984,392 : 5,980,667 = 5,980,667 : x
2. Step 2: Convert to fraction form
   3,984,392/5,980,667 = 5,980,667/x
3. Step 3: Cross multiply
   3,984,392x = 5,980,667 × 5,980,667
4. Step 4: Simplify right side
   3,984,392x = 35,768,377,764,889
5. Step 5: Solve for x
   x = 35,768,377,764,889/3,984,392
6. Step 6: Final answer
   x = 8,977,123.18