Finding the Third Proportional to 10,472,570 and 22,212,844

Step by Step Solution

1. Step 1: Write the proportion equation
   10,472,570 : 22,212,844 = 22,212,844 : x
2. Step 2: Convert to fraction form
   10,472,570/22,212,844 = 22,212,844/x
3. Step 3: Cross multiply
   10,472,570x = 22,212,844 × 22,212,844
4. Step 4: Simplify right side
   10,472,570x = 493,410,438,568,336
5. Step 5: Solve for x
   x = 493,410,438,568,336/10,472,570
6. Step 6: Final answer
   x = 47,114,551.50