Finding the Third Proportional to 56,613 and 123,051

Step by Step Solution

1. Step 1: Write the proportion equation
   56,613 : 123,051 = 123,051 : x
2. Step 2: Convert to fraction form
   56,613/123,051 = 123,051/x
3. Step 3: Cross multiply
   56,613x = 123,051 × 123,051
4. Step 4: Simplify right side
   56,613x = 15,141,548,601
5. Step 5: Solve for x
   x = 15,141,548,601/56,613
6. Step 6: Final answer
   x = 267,457.10