Finding the Third Proportional to 3,984,386 and 5,980,659

Step by Step Solution

1. Step 1: Write the proportion equation
   3,984,386 : 5,980,659 = 5,980,659 : x
2. Step 2: Convert to fraction form
   3,984,386/5,980,659 = 5,980,659/x
3. Step 3: Cross multiply
   3,984,386x = 5,980,659 × 5,980,659
4. Step 4: Simplify right side
   3,984,386x = 35,768,282,074,281
5. Step 5: Solve for x
   x = 35,768,282,074,281/3,984,386
6. Step 6: Final answer
   x = 8,977,112.68