Finding the Third Proportional to 14,021,448,138 and 21,836,189,223

Step by Step Solution

1. Step 1: Write the proportion equation
   14,021,448,138 : 21,836,189,223 = 21,836,189,223 : x
2. Step 2: Convert to fraction form
   14,021,448,138/21,836,189,223 = 21,836,189,223/x
3. Step 3: Cross multiply
   14,021,448,138x = 21,836,189,223 × 21,836,189,223
4. Step 4: Simplify right side
   14,021,448,138x = 476,819,159,782,661,357,568
5. Step 5: Solve for x
   x = 476,819,159,782,661,357,568/14,021,448,138
6. Step 6: Final answer
   x = 34,006,413,252.74