Finding the Third Proportional to 80,812 and 123,522

Step by Step Solution

1. Step 1: Write the proportion equation
   80,812 : 123,522 = 123,522 : x
2. Step 2: Convert to fraction form
   80,812/123,522 = 123,522/x
3. Step 3: Cross multiply
   80,812x = 123,522 × 123,522
4. Step 4: Simplify right side
   80,812x = 15,257,684,484
5. Step 5: Solve for x
   x = 15,257,684,484/80,812
6. Step 6: Final answer
   x = 188,804.69