Finding the Third Proportional to 3,669,708 and 7,785,240

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,708 : 7,785,240 = 7,785,240 : x
2. Step 2: Convert to fraction form
   3,669,708/7,785,240 = 7,785,240/x
3. Step 3: Cross multiply
   3,669,708x = 7,785,240 × 7,785,240
4. Step 4: Simplify right side
   3,669,708x = 60,609,961,857,600
5. Step 5: Solve for x
   x = 60,609,961,857,600/3,669,708
6. Step 6: Final answer
   x = 16,516,290.09