Finding the Third Proportional to 3,669,198 and 7,782,356

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,198 : 7,782,356 = 7,782,356 : x
2. Step 2: Convert to fraction form
   3,669,198/7,782,356 = 7,782,356/x
3. Step 3: Cross multiply
   3,669,198x = 7,782,356 × 7,782,356
4. Step 4: Simplify right side
   3,669,198x = 60,565,064,910,736
5. Step 5: Solve for x
   x = 60,565,064,910,736/3,669,198
6. Step 6: Final answer
   x = 16,506,349.59