Finding the Third Proportional to 33,130.69 and 71,799.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,130.69 : 71,799.75 = 71,799.75 : x
2. Step 2: Convert to fraction form
   33,130.69/71,799.75 = 71,799.75/x
3. Step 3: Cross multiply
   33,130.69x = 71,799.75 × 71,799.75
4. Step 4: Simplify right side
   33,130.69x = 5,155,204,100.06
5. Step 5: Solve for x
   x = 5,155,204,100.06/33,130.69
6. Step 6: Final answer
   x = 155,602.09