Finding the Third Proportional to 3,669,197 and 7,782,355

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,197 : 7,782,355 = 7,782,355 : x
2. Step 2: Convert to fraction form
   3,669,197/7,782,355 = 7,782,355/x
3. Step 3: Cross multiply
   3,669,197x = 7,782,355 × 7,782,355
4. Step 4: Simplify right side
   3,669,197x = 60,565,049,346,025
5. Step 5: Solve for x
   x = 60,565,049,346,025/3,669,197
6. Step 6: Final answer
   x = 16,506,349.85