Finding the Third Proportional to 159,949,906,078.50 and 333,138,770,973

Step by Step Solution

1. Step 1: Write the proportion equation
   159,949,906,078.50 : 333,138,770,973 = 333,138,770,973 : x
2. Step 2: Convert to fraction form
   159,949,906,078.50/333,138,770,973 = 333,138,770,973/x
3. Step 3: Cross multiply
   159,949,906,078.50x = 333,138,770,973 × 333,138,770,973
4. Step 4: Simplify right side
   159,949,906,078.50x = 110,981,440,725,400,948,834,304
5. Step 5: Solve for x
   x = 110,981,440,725,400,948,834,304/159,949,906,078.50
6. Step 6: Final answer
   x = 693,851,240,343.55