Finding the Third Proportional to 80,620.50 and 127,114

Step by Step Solution

1. Step 1: Write the proportion equation
   80,620.50 : 127,114 = 127,114 : x
2. Step 2: Convert to fraction form
   80,620.50/127,114 = 127,114/x
3. Step 3: Cross multiply
   80,620.50x = 127,114 × 127,114
4. Step 4: Simplify right side
   80,620.50x = 16,157,968,996
5. Step 5: Solve for x
   x = 16,157,968,996/80,620.50
6. Step 6: Final answer
   x = 200,420.10