Finding the Third Proportional to 12,910.50 and 28,251

Step by Step Solution

1. Step 1: Write the proportion equation
   12,910.50 : 28,251 = 28,251 : x
2. Step 2: Convert to fraction form
   12,910.50/28,251 = 28,251/x
3. Step 3: Cross multiply
   12,910.50x = 28,251 × 28,251
4. Step 4: Simplify right side
   12,910.50x = 798,119,001
5. Step 5: Solve for x
   x = 798,119,001/12,910.50
6. Step 6: Final answer
   x = 61,819.37