Finding the Third Proportional to 3,998,183 and 5,698,213

Step by Step Solution

1. Step 1: Write the proportion equation
   3,998,183 : 5,698,213 = 5,698,213 : x
2. Step 2: Convert to fraction form
   3,998,183/5,698,213 = 5,698,213/x
3. Step 3: Cross multiply
   3,998,183x = 5,698,213 × 5,698,213
4. Step 4: Simplify right side
   3,998,183x = 32,469,631,393,369
5. Step 5: Solve for x
   x = 32,469,631,393,369/3,998,183
6. Step 6: Final answer
   x = 8,121,096.86