Finding the Third Proportional to 80,105,069 and 164,456,750

Step by Step Solution

1. Step 1: Write the proportion equation
   80,105,069 : 164,456,750 = 164,456,750 : x
2. Step 2: Convert to fraction form
   80,105,069/164,456,750 = 164,456,750/x
3. Step 3: Cross multiply
   80,105,069x = 164,456,750 × 164,456,750
4. Step 4: Simplify right side
   80,105,069x = 27,046,022,620,562,500
5. Step 5: Solve for x
   x = 27,046,022,620,562,500/80,105,069
6. Step 6: Final answer
   x = 337,631,849.75