Finding the Third Proportional to 33,112.13 and 71,830.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,112.13 : 71,830.88 = 71,830.88 : x
2. Step 2: Convert to fraction form
   33,112.13/71,830.88 = 71,830.88/x
3. Step 3: Cross multiply
   33,112.13x = 71,830.88 × 71,830.88
4. Step 4: Simplify right side
   33,112.13x = 5,159,674,603.27
5. Step 5: Solve for x
   x = 5,159,674,603.27/33,112.13
6. Step 6: Final answer
   x = 155,824.33