Finding the Third Proportional to 80,662,212 and 123,983,622

Step by Step Solution

1. Step 1: Write the proportion equation
   80,662,212 : 123,983,622 = 123,983,622 : x
2. Step 2: Convert to fraction form
   80,662,212/123,983,622 = 123,983,622/x
3. Step 3: Cross multiply
   80,662,212x = 123,983,622 × 123,983,622
4. Step 4: Simplify right side
   80,662,212x = 15,371,938,524,238,884
5. Step 5: Solve for x
   x = 15,371,938,524,238,884/80,662,212
6. Step 6: Final answer
   x = 190,571,745.35