Finding the Third Proportional to 80,105,190 and 164,456,964

Step by Step Solution

1. Step 1: Write the proportion equation
   80,105,190 : 164,456,964 = 164,456,964 : x
2. Step 2: Convert to fraction form
   80,105,190/164,456,964 = 164,456,964/x
3. Step 3: Cross multiply
   80,105,190x = 164,456,964 × 164,456,964
4. Step 4: Simplify right side
   80,105,190x = 27,046,093,008,097,296
5. Step 5: Solve for x
   x = 27,046,093,008,097,296/80,105,190
6. Step 6: Final answer
   x = 337,632,218.44