Finding the Third Proportional to 80,105,043 and 164,456,692.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,105,043 : 164,456,692.50 = 164,456,692.50 : x
2. Step 2: Convert to fraction form
   80,105,043/164,456,692.50 = 164,456,692.50/x
3. Step 3: Cross multiply
   80,105,043x = 164,456,692.50 × 164,456,692.50
4. Step 4: Simplify right side
   80,105,043x = 27,046,003,708,039,556
5. Step 5: Solve for x
   x = 27,046,003,708,039,556/80,105,043
6. Step 6: Final answer
   x = 337,631,723.24