Finding the Third Proportional to 33,243.75 and 71,047.13

Step by Step Solution

1. Step 1: Write the proportion equation
   33,243.75 : 71,047.13 = 71,047.13 : x
2. Step 2: Convert to fraction form
   33,243.75/71,047.13 = 71,047.13/x
3. Step 3: Cross multiply
   33,243.75x = 71,047.13 × 71,047.13
4. Step 4: Simplify right side
   33,243.75x = 5,047,693,970.77
5. Step 5: Solve for x
   x = 5,047,693,970.77/33,243.75
6. Step 6: Final answer
   x = 151,838.89