Finding the Third Proportional to 3,669,206 and 7,782,372

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,206 : 7,782,372 = 7,782,372 : x
2. Step 2: Convert to fraction form
   3,669,206/7,782,372 = 7,782,372/x
3. Step 3: Cross multiply
   3,669,206x = 7,782,372 × 7,782,372
4. Step 4: Simplify right side
   3,669,206x = 60,565,313,946,384
5. Step 5: Solve for x
   x = 60,565,313,946,384/3,669,206
6. Step 6: Final answer
   x = 16,506,381.48