Finding the Third Proportional to 13,158 and 28,251

Step by Step Solution

1. Step 1: Write the proportion equation
   13,158 : 28,251 = 28,251 : x
2. Step 2: Convert to fraction form
   13,158/28,251 = 28,251/x
3. Step 3: Cross multiply
   13,158x = 28,251 × 28,251
4. Step 4: Simplify right side
   13,158x = 798,119,001
5. Step 5: Solve for x
   x = 798,119,001/13,158
6. Step 6: Final answer
   x = 60,656.56