Finding the Third Proportional to 12,956.50 and 28,424

Step by Step Solution

1. Step 1: Write the proportion equation
   12,956.50 : 28,424 = 28,424 : x
2. Step 2: Convert to fraction form
   12,956.50/28,424 = 28,424/x
3. Step 3: Cross multiply
   12,956.50x = 28,424 × 28,424
4. Step 4: Simplify right side
   12,956.50x = 807,923,776
5. Step 5: Solve for x
   x = 807,923,776/12,956.50
6. Step 6: Final answer
   x = 62,356.64