Finding the Third Proportional to 9,763,848 and 20,419,992

Step by Step Solution

1. Step 1: Write the proportion equation
   9,763,848 : 20,419,992 = 20,419,992 : x
2. Step 2: Convert to fraction form
   9,763,848/20,419,992 = 20,419,992/x
3. Step 3: Cross multiply
   9,763,848x = 20,419,992 × 20,419,992
4. Step 4: Simplify right side
   9,763,848x = 416,976,073,280,064
5. Step 5: Solve for x
   x = 416,976,073,280,064/9,763,848
6. Step 6: Final answer
   x = 42,706,120.91