Finding the Third Proportional to 5,980.50 and 12,956.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,980.50 : 12,956.63 = 12,956.63 : x
2. Step 2: Convert to fraction form
   5,980.50/12,956.63 = 12,956.63/x
3. Step 3: Cross multiply
   5,980.50x = 12,956.63 × 12,956.63
4. Step 4: Simplify right side
   5,980.50x = 167,874,131.39
5. Step 5: Solve for x
   x = 167,874,131.39/5,980.50
6. Step 6: Final answer
   x = 28,070.25