Finding the Third Proportional to 10,498,738 and 21,835,532

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498,738 : 21,835,532 = 21,835,532 : x
2. Step 2: Convert to fraction form
   10,498,738/21,835,532 = 21,835,532/x
3. Step 3: Cross multiply
   10,498,738x = 21,835,532 × 21,835,532
4. Step 4: Simplify right side
   10,498,738x = 476,790,457,723,024
5. Step 5: Solve for x
   x = 476,790,457,723,024/10,498,738
6. Step 6: Final answer
   x = 45,414,073.36