Finding the Third Proportional to 80,104,907 and 164,456,422

Step by Step Solution

1. Step 1: Write the proportion equation
   80,104,907 : 164,456,422 = 164,456,422 : x
2. Step 2: Convert to fraction form
   80,104,907/164,456,422 = 164,456,422/x
3. Step 3: Cross multiply
   80,104,907x = 164,456,422 × 164,456,422
4. Step 4: Simplify right side
   80,104,907x = 27,045,914,737,042,084
5. Step 5: Solve for x
   x = 27,045,914,737,042,084/80,104,907
6. Step 6: Final answer
   x = 337,631,185.78