Finding the Third Proportional to 12,961 and 28,385

Step by Step Solution

1. Step 1: Write the proportion equation
   12,961 : 28,385 = 28,385 : x
2. Step 2: Convert to fraction form
   12,961/28,385 = 28,385/x
3. Step 3: Cross multiply
   12,961x = 28,385 × 28,385
4. Step 4: Simplify right side
   12,961x = 805,708,225
5. Step 5: Solve for x
   x = 805,708,225/12,961
6. Step 6: Final answer
   x = 62,164.05