Finding the Third Proportional to 21,916 and 35,606

Step by Step Solution

1. Step 1: Write the proportion equation
   21,916 : 35,606 = 35,606 : x
2. Step 2: Convert to fraction form
   21,916/35,606 = 35,606/x
3. Step 3: Cross multiply
   21,916x = 35,606 × 35,606
4. Step 4: Simplify right side
   21,916x = 1,267,787,236
5. Step 5: Solve for x
   x = 1,267,787,236/21,916
6. Step 6: Final answer
   x = 57,847.57