Finding the Third Proportional to 33,453.94 and 72,130.13

Step by Step Solution

1. Step 1: Write the proportion equation
   33,453.94 : 72,130.13 = 72,130.13 : x
2. Step 2: Convert to fraction form
   33,453.94/72,130.13 = 72,130.13/x
3. Step 3: Cross multiply
   33,453.94x = 72,130.13 × 72,130.13
4. Step 4: Simplify right side
   33,453.94x = 5,202,754,932.52
5. Step 5: Solve for x
   x = 5,202,754,932.52/33,453.94
6. Step 6: Final answer
   x = 155,519.96