Finding the Third Proportional to 4,009,116 and 8,741,820

Step by Step Solution

1. Step 1: Write the proportion equation
   4,009,116 : 8,741,820 = 8,741,820 : x
2. Step 2: Convert to fraction form
   4,009,116/8,741,820 = 8,741,820/x
3. Step 3: Cross multiply
   4,009,116x = 8,741,820 × 8,741,820
4. Step 4: Simplify right side
   4,009,116x = 76,419,416,912,400
5. Step 5: Solve for x
   x = 76,419,416,912,400/4,009,116
6. Step 6: Final answer
   x = 19,061,413.27