Finding the Third Proportional to 56,700 and 123,252

Step by Step Solution

1. Step 1: Write the proportion equation
   56,700 : 123,252 = 123,252 : x
2. Step 2: Convert to fraction form
   56,700/123,252 = 123,252/x
3. Step 3: Cross multiply
   56,700x = 123,252 × 123,252
4. Step 4: Simplify right side
   56,700x = 15,191,055,504
5. Step 5: Solve for x
   x = 15,191,055,504/56,700
6. Step 6: Final answer
   x = 267,919.85