Finding the Third Proportional to 3,998,184 and 5,698,215

Step by Step Solution

1. Step 1: Write the proportion equation
   3,998,184 : 5,698,215 = 5,698,215 : x
2. Step 2: Convert to fraction form
   3,998,184/5,698,215 = 5,698,215/x
3. Step 3: Cross multiply
   3,998,184x = 5,698,215 × 5,698,215
4. Step 4: Simplify right side
   3,998,184x = 32,469,654,186,225
5. Step 5: Solve for x
   x = 32,469,654,186,225/3,998,184
6. Step 6: Final answer
   x = 8,121,100.53