Finding the Third Proportional to 19,648 and 42,716

Step by Step Solution

1. Step 1: Write the proportion equation
   19,648 : 42,716 = 42,716 : x
2. Step 2: Convert to fraction form
   19,648/42,716 = 42,716/x
3. Step 3: Cross multiply
   19,648x = 42,716 × 42,716
4. Step 4: Simplify right side
   19,648x = 1,824,656,656
5. Step 5: Solve for x
   x = 1,824,656,656/19,648
6. Step 6: Final answer
   x = 92,867.30