Finding the Third Proportional to 33,298.88 and 71,321.06

Step by Step Solution

1. Step 1: Write the proportion equation
   33,298.88 : 71,321.06 = 71,321.06 : x
2. Step 2: Convert to fraction form
   33,298.88/71,321.06 = 71,321.06/x
3. Step 3: Cross multiply
   33,298.88x = 71,321.06 × 71,321.06
4. Step 4: Simplify right side
   33,298.88x = 5,086,693,956.13
5. Step 5: Solve for x
   x = 5,086,693,956.13/33,298.88
6. Step 6: Final answer
   x = 152,758.73