Finding the Third Proportional to 42,776 and 103,051

Step by Step Solution

1. Step 1: Write the proportion equation
   42,776 : 103,051 = 103,051 : x
2. Step 2: Convert to fraction form
   42,776/103,051 = 103,051/x
3. Step 3: Cross multiply
   42,776x = 103,051 × 103,051
4. Step 4: Simplify right side
   42,776x = 10,619,508,601
5. Step 5: Solve for x
   x = 10,619,508,601/42,776
6. Step 6: Final answer
   x = 248,258.57