Finding the Third Proportional to 12,927.41 and 19,967.77

Step by Step Solution

1. Step 1: Write the proportion equation
   12,927.41 : 19,967.77 = 19,967.77 : x
2. Step 2: Convert to fraction form
   12,927.41/19,967.77 = 19,967.77/x
3. Step 3: Cross multiply
   12,927.41x = 19,967.77 × 19,967.77
4. Step 4: Simplify right side
   12,927.41x = 398,711,664.05
5. Step 5: Solve for x
   x = 398,711,664.05/12,927.41
6. Step 6: Final answer
   x = 30,842.35