Finding the Third Proportional to 10,256,040 and 21,884,814

Step by Step Solution

1. Step 1: Write the proportion equation
   10,256,040 : 21,884,814 = 21,884,814 : x
2. Step 2: Convert to fraction form
   10,256,040/21,884,814 = 21,884,814/x
3. Step 3: Cross multiply
   10,256,040x = 21,884,814 × 21,884,814
4. Step 4: Simplify right side
   10,256,040x = 478,945,083,814,596
5. Step 5: Solve for x
   x = 478,945,083,814,596/10,256,040
6. Step 6: Final answer
   x = 46,698,831.50