Finding the Third Proportional to 12,901 and 28,151

Step by Step Solution

1. Step 1: Write the proportion equation
   12,901 : 28,151 = 28,151 : x
2. Step 2: Convert to fraction form
   12,901/28,151 = 28,151/x
3. Step 3: Cross multiply
   12,901x = 28,151 × 28,151
4. Step 4: Simplify right side
   12,901x = 792,478,801
5. Step 5: Solve for x
   x = 792,478,801/12,901
6. Step 6: Final answer
   x = 61,427.70