Finding the Third Proportional to 10,447,517 and 21,952,570

Step by Step Solution

1. Step 1: Write the proportion equation
   10,447,517 : 21,952,570 = 21,952,570 : x
2. Step 2: Convert to fraction form
   10,447,517/21,952,570 = 21,952,570/x
3. Step 3: Cross multiply
   10,447,517x = 21,952,570 × 21,952,570
4. Step 4: Simplify right side
   10,447,517x = 481,915,329,604,900
5. Step 5: Solve for x
   x = 481,915,329,604,900/10,447,517
6. Step 6: Final answer
   x = 46,127,259.67