Finding the Third Proportional to 21,682,124 and 47,143,240

Step by Step Solution

1. Step 1: Write the proportion equation
   21,682,124 : 47,143,240 = 47,143,240 : x
2. Step 2: Convert to fraction form
   21,682,124/47,143,240 = 47,143,240/x
3. Step 3: Cross multiply
   21,682,124x = 47,143,240 × 47,143,240
4. Step 4: Simplify right side
   21,682,124x = 2,222,485,077,697,600
5. Step 5: Solve for x
   x = 2,222,485,077,697,600/21,682,124
6. Step 6: Final answer
   x = 102,503,107.06