Finding the Third Proportional to 4,015,719 and 7,829,676

Step by Step Solution

1. Step 1: Write the proportion equation
   4,015,719 : 7,829,676 = 7,829,676 : x
2. Step 2: Convert to fraction form
   4,015,719/7,829,676 = 7,829,676/x
3. Step 3: Cross multiply
   4,015,719x = 7,829,676 × 7,829,676
4. Step 4: Simplify right side
   4,015,719x = 61,303,826,264,976
5. Step 5: Solve for x
   x = 61,303,826,264,976/4,015,719
6. Step 6: Final answer
   x = 15,265,965.14