Finding the Third Proportional to 10,256,124 and 21,884,976

Step by Step Solution

1. Step 1: Write the proportion equation
   10,256,124 : 21,884,976 = 21,884,976 : x
2. Step 2: Convert to fraction form
   10,256,124/21,884,976 = 21,884,976/x
3. Step 3: Cross multiply
   10,256,124x = 21,884,976 × 21,884,976
4. Step 4: Simplify right side
   10,256,124x = 478,952,174,520,576
5. Step 5: Solve for x
   x = 478,952,174,520,576/10,256,124
6. Step 6: Final answer
   x = 46,699,140.39