Finding the Third Proportional to 123,482 and 269,563

Step by Step Solution

1. Step 1: Write the proportion equation
   123,482 : 269,563 = 269,563 : x
2. Step 2: Convert to fraction form
   123,482/269,563 = 269,563/x
3. Step 3: Cross multiply
   123,482x = 269,563 × 269,563
4. Step 4: Simplify right side
   123,482x = 72,664,210,969
5. Step 5: Solve for x
   x = 72,664,210,969/123,482
6. Step 6: Final answer
   x = 588,459.95