Finding the Third Proportional to 33,246.63 and 72,144.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,246.63 : 72,144.88 = 72,144.88 : x
2. Step 2: Convert to fraction form
   33,246.63/72,144.88 = 72,144.88/x
3. Step 3: Cross multiply
   33,246.63x = 72,144.88 × 72,144.88
4. Step 4: Simplify right side
   33,246.63x = 5,204,882,988.77
5. Step 5: Solve for x
   x = 5,204,882,988.77/33,246.63
6. Step 6: Final answer
   x = 156,553.73