Finding the Third Proportional to 33,285.94 and 72,312.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,285.94 : 72,312.75 = 72,312.75 : x
2. Step 2: Convert to fraction form
   33,285.94/72,312.75 = 72,312.75/x
3. Step 3: Cross multiply
   33,285.94x = 72,312.75 × 72,312.75
4. Step 4: Simplify right side
   33,285.94x = 5,229,133,812.56
5. Step 5: Solve for x
   x = 5,229,133,812.56/33,285.94
6. Step 6: Final answer
   x = 157,097.39