Finding the Third Proportional to 16,581.05 and 35,787.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,581.05 : 35,787.94 = 35,787.94 : x
2. Step 2: Convert to fraction form
   16,581.05/35,787.94 = 35,787.94/x
3. Step 3: Cross multiply
   16,581.05x = 35,787.94 × 35,787.94
4. Step 4: Simplify right side
   16,581.05x = 1,280,776,470.50
5. Step 5: Solve for x
   x = 1,280,776,470.50/16,581.05
6. Step 6: Final answer
   x = 77,243.40