Finding the Third Proportional to 80,105,152.50 and 164,456,892

Step by Step Solution

1. Step 1: Write the proportion equation
   80,105,152.50 : 164,456,892 = 164,456,892 : x
2. Step 2: Convert to fraction form
   80,105,152.50/164,456,892 = 164,456,892/x
3. Step 3: Cross multiply
   80,105,152.50x = 164,456,892 × 164,456,892
4. Step 4: Simplify right side
   80,105,152.50x = 27,046,069,326,299,664
5. Step 5: Solve for x
   x = 27,046,069,326,299,664/80,105,152.50
6. Step 6: Final answer
   x = 337,632,080.86