Finding the Third Proportional to 19,896 and 42,905

Step by Step Solution

1. Step 1: Write the proportion equation
   19,896 : 42,905 = 42,905 : x
2. Step 2: Convert to fraction form
   19,896/42,905 = 42,905/x
3. Step 3: Cross multiply
   19,896x = 42,905 × 42,905
4. Step 4: Simplify right side
   19,896x = 1,840,839,025
5. Step 5: Solve for x
   x = 1,840,839,025/19,896
6. Step 6: Final answer
   x = 92,523.07