Finding the Third Proportional to 10,498,737 and 21,835,530

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498,737 : 21,835,530 = 21,835,530 : x
2. Step 2: Convert to fraction form
   10,498,737/21,835,530 = 21,835,530/x
3. Step 3: Cross multiply
   10,498,737x = 21,835,530 × 21,835,530
4. Step 4: Simplify right side
   10,498,737x = 476,790,370,380,900
5. Step 5: Solve for x
   x = 476,790,370,380,900/10,498,737
6. Step 6: Final answer
   x = 45,414,069.37