Finding the Third Proportional to 80,105,125.50 and 164,456,838

Step by Step Solution

1. Step 1: Write the proportion equation
   80,105,125.50 : 164,456,838 = 164,456,838 : x
2. Step 2: Convert to fraction form
   80,105,125.50/164,456,838 = 164,456,838/x
3. Step 3: Cross multiply
   80,105,125.50x = 164,456,838 × 164,456,838
4. Step 4: Simplify right side
   80,105,125.50x = 27,046,051,564,958,244
5. Step 5: Solve for x
   x = 27,046,051,564,958,244/80,105,125.50
6. Step 6: Final answer
   x = 337,631,972.94