Finding the Third Proportional to 9,827,012 and 21,263,656

Step by Step Solution

1. Step 1: Write the proportion equation
   9,827,012 : 21,263,656 = 21,263,656 : x
2. Step 2: Convert to fraction form
   9,827,012/21,263,656 = 21,263,656/x
3. Step 3: Cross multiply
   9,827,012x = 21,263,656 × 21,263,656
4. Step 4: Simplify right side
   9,827,012x = 452,143,066,486,336
5. Step 5: Solve for x
   x = 452,143,066,486,336/9,827,012
6. Step 6: Final answer
   x = 46,010,228.39