Finding the Third Proportional to 3,998,112 and 5,698,116

Step by Step Solution

1. Step 1: Write the proportion equation
   3,998,112 : 5,698,116 = 5,698,116 : x
2. Step 2: Convert to fraction form
   3,998,112/5,698,116 = 5,698,116/x
3. Step 3: Cross multiply
   3,998,112x = 5,698,116 × 5,698,116
4. Step 4: Simplify right side
   3,998,112x = 32,468,525,949,456
5. Step 5: Solve for x
   x = 32,468,525,949,456/3,998,112
6. Step 6: Final answer
   x = 8,120,964.58