Finding the Third Proportional to 10,498,741 and 21,835,538

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498,741 : 21,835,538 = 21,835,538 : x
2. Step 2: Convert to fraction form
   10,498,741/21,835,538 = 21,835,538/x
3. Step 3: Cross multiply
   10,498,741x = 21,835,538 × 21,835,538
4. Step 4: Simplify right side
   10,498,741x = 476,790,719,749,444
5. Step 5: Solve for x
   x = 476,790,719,749,444/10,498,741
6. Step 6: Final answer
   x = 45,414,085.34