Finding the Third Proportional to 15,813.98 and 33,972.54

Step by Step Solution

1. Step 1: Write the proportion equation
   15,813.98 : 33,972.54 = 33,972.54 : x
2. Step 2: Convert to fraction form
   15,813.98/33,972.54 = 33,972.54/x
3. Step 3: Cross multiply
   15,813.98x = 33,972.54 × 33,972.54
4. Step 4: Simplify right side
   15,813.98x = 1,154,133,410.35
5. Step 5: Solve for x
   x = 1,154,133,410.35/15,813.98
6. Step 6: Final answer
   x = 72,981.82