Finding the Third Proportional to 10,256,012 and 21,884,760

Step by Step Solution

1. Step 1: Write the proportion equation
   10,256,012 : 21,884,760 = 21,884,760 : x
2. Step 2: Convert to fraction form
   10,256,012/21,884,760 = 21,884,760/x
3. Step 3: Cross multiply
   10,256,012x = 21,884,760 × 21,884,760
4. Step 4: Simplify right side
   10,256,012x = 478,942,720,257,600
5. Step 5: Solve for x
   x = 478,942,720,257,600/10,256,012
6. Step 6: Final answer
   x = 46,698,728.54