Finding the Third Proportional to 13,126 and 20,716

Step by Step Solution

1. Step 1: Write the proportion equation
   13,126 : 20,716 = 20,716 : x
2. Step 2: Convert to fraction form
   13,126/20,716 = 20,716/x
3. Step 3: Cross multiply
   13,126x = 20,716 × 20,716
4. Step 4: Simplify right side
   13,126x = 429,152,656
5. Step 5: Solve for x
   x = 429,152,656/13,126
6. Step 6: Final answer
   x = 32,694.85