Finding the Third Proportional to 123,811.50 and 267,327

Step by Step Solution

1. Step 1: Write the proportion equation
   123,811.50 : 267,327 = 267,327 : x
2. Step 2: Convert to fraction form
   123,811.50/267,327 = 267,327/x
3. Step 3: Cross multiply
   123,811.50x = 267,327 × 267,327
4. Step 4: Simplify right side
   123,811.50x = 71,463,724,929
5. Step 5: Solve for x
   x = 71,463,724,929/123,811.50
6. Step 6: Final answer
   x = 577,197.80