Finding the Third Proportional to 123,522 and 266,244

Step by Step Solution

1. Step 1: Write the proportion equation
   123,522 : 266,244 = 266,244 : x
2. Step 2: Convert to fraction form
   123,522/266,244 = 266,244/x
3. Step 3: Cross multiply
   123,522x = 266,244 × 266,244
4. Step 4: Simplify right side
   123,522x = 70,885,867,536
5. Step 5: Solve for x
   x = 70,885,867,536/123,522
6. Step 6: Final answer
   x = 573,872.41