Finding the Third Proportional to 122,914 and 267,458.75

Step by Step Solution

1. Step 1: Write the proportion equation
   122,914 : 267,458.75 = 267,458.75 : x
2. Step 2: Convert to fraction form
   122,914/267,458.75 = 267,458.75/x
3. Step 3: Cross multiply
   122,914x = 267,458.75 × 267,458.75
4. Step 4: Simplify right side
   122,914x = 71,534,182,951.56
5. Step 5: Solve for x
   x = 71,534,182,951.56/122,914
6. Step 6: Final answer
   x = 581,985.64