Finding the Third Proportional to 80,622 and 174,649.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,622 : 174,649.50 = 174,649.50 : x
2. Step 2: Convert to fraction form
   80,622/174,649.50 = 174,649.50/x
3. Step 3: Cross multiply
   80,622x = 174,649.50 × 174,649.50
4. Step 4: Simplify right side
   80,622x = 30,502,447,850.25
5. Step 5: Solve for x
   x = 30,502,447,850.25/80,622
6. Step 6: Final answer
   x = 378,339.01