Finding the Third Proportional to 13,858.50 and 33,411.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,858.50 : 33,411.75 = 33,411.75 : x
2. Step 2: Convert to fraction form
   13,858.50/33,411.75 = 33,411.75/x
3. Step 3: Cross multiply
   13,858.50x = 33,411.75 × 33,411.75
4. Step 4: Simplify right side
   13,858.50x = 1,116,345,038.06
5. Step 5: Solve for x
   x = 1,116,345,038.06/13,858.50
6. Step 6: Final answer
   x = 80,553.09