Finding the Third Proportional to 80,105,192 and 164,456,970

Step by Step Solution

1. Step 1: Write the proportion equation
   80,105,192 : 164,456,970 = 164,456,970 : x
2. Step 2: Convert to fraction form
   80,105,192/164,456,970 = 164,456,970/x
3. Step 3: Cross multiply
   80,105,192x = 164,456,970 × 164,456,970
4. Step 4: Simplify right side
   80,105,192x = 27,046,094,981,580,900
5. Step 5: Solve for x
   x = 27,046,094,981,580,900/80,105,192
6. Step 6: Final answer
   x = 337,632,234.64