Finding the Third Proportional to 9,827,036 and 21,263,698

Step by Step Solution

1. Step 1: Write the proportion equation
   9,827,036 : 21,263,698 = 21,263,698 : x
2. Step 2: Convert to fraction form
   9,827,036/21,263,698 = 21,263,698/x
3. Step 3: Cross multiply
   9,827,036x = 21,263,698 × 21,263,698
4. Step 4: Simplify right side
   9,827,036x = 452,144,852,635,204
5. Step 5: Solve for x
   x = 452,144,852,635,204/9,827,036
6. Step 6: Final answer
   x = 46,010,297.78