Finding the Third Proportional to 3,669,205 and 7,782,370

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,205 : 7,782,370 = 7,782,370 : x
2. Step 2: Convert to fraction form
   3,669,205/7,782,370 = 7,782,370/x
3. Step 3: Cross multiply
   3,669,205x = 7,782,370 × 7,782,370
4. Step 4: Simplify right side
   3,669,205x = 60,565,282,816,900
5. Step 5: Solve for x
   x = 60,565,282,816,900/3,669,205
6. Step 6: Final answer
   x = 16,506,377.49