Finding the Third Proportional to 3,719,686 and 7,885,763

Step by Step Solution

1. Step 1: Write the proportion equation
   3,719,686 : 7,885,763 = 7,885,763 : x
2. Step 2: Convert to fraction form
   3,719,686/7,885,763 = 7,885,763/x
3. Step 3: Cross multiply
   3,719,686x = 7,885,763 × 7,885,763
4. Step 4: Simplify right side
   3,719,686x = 62,185,258,092,169
5. Step 5: Solve for x
   x = 62,185,258,092,169/3,719,686
6. Step 6: Final answer
   x = 16,717,878.36