Finding the Third Proportional to 4,815 and 10,453

Step by Step Solution

1. Step 1: Write the proportion equation
   4,815 : 10,453 = 10,453 : x
2. Step 2: Convert to fraction form
   4,815/10,453 = 10,453/x
3. Step 3: Cross multiply
   4,815x = 10,453 × 10,453
4. Step 4: Simplify right side
   4,815x = 109,265,209
5. Step 5: Solve for x
   x = 109,265,209/4,815
6. Step 6: Final answer
   x = 22,692.67