Finding the Third Proportional to 42,796 and 103,088

Step by Step Solution

1. Step 1: Write the proportion equation
   42,796 : 103,088 = 103,088 : x
2. Step 2: Convert to fraction form
   42,796/103,088 = 103,088/x
3. Step 3: Cross multiply
   42,796x = 103,088 × 103,088
4. Step 4: Simplify right side
   42,796x = 10,627,135,744
5. Step 5: Solve for x
   x = 10,627,135,744/42,796
6. Step 6: Final answer
   x = 248,320.77