Finding the Third Proportional to 33,654.38 and 72,880.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,654.38 : 72,880.88 = 72,880.88 : x
2. Step 2: Convert to fraction form
   33,654.38/72,880.88 = 72,880.88/x
3. Step 3: Cross multiply
   33,654.38x = 72,880.88 × 72,880.88
4. Step 4: Simplify right side
   33,654.38x = 5,311,621,940.77
5. Step 5: Solve for x
   x = 5,311,621,940.77/33,654.38
6. Step 6: Final answer
   x = 157,828.57