Finding the Third Proportional to 80,105,079 and 164,456,760

Step by Step Solution

1. Step 1: Write the proportion equation
   80,105,079 : 164,456,760 = 164,456,760 : x
2. Step 2: Convert to fraction form
   80,105,079/164,456,760 = 164,456,760/x
3. Step 3: Cross multiply
   80,105,079x = 164,456,760 × 164,456,760
4. Step 4: Simplify right side
   80,105,079x = 27,046,025,909,697,600
5. Step 5: Solve for x
   x = 27,046,025,909,697,600/80,105,079
6. Step 6: Final answer
   x = 337,631,848.66