Finding the Third Proportional to 123,099 and 267,766.22

Step by Step Solution

1. Step 1: Write the proportion equation
   123,099 : 267,766.22 = 267,766.22 : x
2. Step 2: Convert to fraction form
   123,099/267,766.22 = 267,766.22/x
3. Step 3: Cross multiply
   123,099x = 267,766.22 × 267,766.22
4. Step 4: Simplify right side
   123,099x = 71,698,747,903.67
5. Step 5: Solve for x
   x = 71,698,747,903.67/123,099
6. Step 6: Final answer
   x = 582,447.85