Finding the Third Proportional to 80,105,163 and 164,456,910

Step by Step Solution

1. Step 1: Write the proportion equation
   80,105,163 : 164,456,910 = 164,456,910 : x
2. Step 2: Convert to fraction form
   80,105,163/164,456,910 = 164,456,910/x
3. Step 3: Cross multiply
   80,105,163x = 164,456,910 × 164,456,910
4. Step 4: Simplify right side
   80,105,163x = 27,046,075,246,748,100
5. Step 5: Solve for x
   x = 27,046,075,246,748,100/80,105,163
6. Step 6: Final answer
   x = 337,632,110.51