Finding the Third Proportional to 3,669,048 and 7,782,120

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,048 : 7,782,120 = 7,782,120 : x
2. Step 2: Convert to fraction form
   3,669,048/7,782,120 = 7,782,120/x
3. Step 3: Cross multiply
   3,669,048x = 7,782,120 × 7,782,120
4. Step 4: Simplify right side
   3,669,048x = 60,561,391,694,400
5. Step 5: Solve for x
   x = 60,561,391,694,400/3,669,048
6. Step 6: Final answer
   x = 16,506,023.28