Finding the Third Proportional to 3,610,622 and 7,785,490

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610,622 : 7,785,490 = 7,785,490 : x
2. Step 2: Convert to fraction form
   3,610,622/7,785,490 = 7,785,490/x
3. Step 3: Cross multiply
   3,610,622x = 7,785,490 × 7,785,490
4. Step 4: Simplify right side
   3,610,622x = 60,613,854,540,100
5. Step 5: Solve for x
   x = 60,613,854,540,100/3,610,622
6. Step 6: Final answer
   x = 16,787,648.93