Finding the Third Proportional to 3,669,211 and 7,782,384

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,211 : 7,782,384 = 7,782,384 : x
2. Step 2: Convert to fraction form
   3,669,211/7,782,384 = 7,782,384/x
3. Step 3: Cross multiply
   3,669,211x = 7,782,384 × 7,782,384
4. Step 4: Simplify right side
   3,669,211x = 60,565,500,723,456
5. Step 5: Solve for x
   x = 60,565,500,723,456/3,669,211
6. Step 6: Final answer
   x = 16,506,409.89