Finding the Third Proportional to 9,627,048 and 21,143,392

Step by Step Solution

1. Step 1: Write the proportion equation
   9,627,048 : 21,143,392 = 21,143,392 : x
2. Step 2: Convert to fraction form
   9,627,048/21,143,392 = 21,143,392/x
3. Step 3: Cross multiply
   9,627,048x = 21,143,392 × 21,143,392
4. Step 4: Simplify right side
   9,627,048x = 447,043,025,265,664
5. Step 5: Solve for x
   x = 447,043,025,265,664/9,627,048
6. Step 6: Final answer
   x = 46,436,147.95