Finding the Third Proportional to 21,827.81 and 33,376.11

Step by Step Solution

1. Step 1: Write the proportion equation
   21,827.81 : 33,376.11 = 33,376.11 : x
2. Step 2: Convert to fraction form
   21,827.81/33,376.11 = 33,376.11/x
3. Step 3: Cross multiply
   21,827.81x = 33,376.11 × 33,376.11
4. Step 4: Simplify right side
   21,827.81x = 1,113,964,937.76
5. Step 5: Solve for x
   x = 1,113,964,937.76/21,827.81
6. Step 6: Final answer
   x = 51,034.20