Finding the Third Proportional to 3,615,784 and 7,785,074

Step by Step Solution

1. Step 1: Write the proportion equation
   3,615,784 : 7,785,074 = 7,785,074 : x
2. Step 2: Convert to fraction form
   3,615,784/7,785,074 = 7,785,074/x
3. Step 3: Cross multiply
   3,615,784x = 7,785,074 × 7,785,074
4. Step 4: Simplify right side
   3,615,784x = 60,607,377,185,476
5. Step 5: Solve for x
   x = 60,607,377,185,476/3,615,784
6. Step 6: Final answer
   x = 16,761,890.97