Finding the Third Proportional to 19,315 and 41,906

Step by Step Solution

1. Step 1: Write the proportion equation
   19,315 : 41,906 = 41,906 : x
2. Step 2: Convert to fraction form
   19,315/41,906 = 41,906/x
3. Step 3: Cross multiply
   19,315x = 41,906 × 41,906
4. Step 4: Simplify right side
   19,315x = 1,756,112,836
5. Step 5: Solve for x
   x = 1,756,112,836/19,315
6. Step 6: Final answer
   x = 90,919.64