Finding the Third Proportional to 32,498.72 and 71,368.59

Step by Step Solution

1. Step 1: Write the proportion equation
   32,498.72 : 71,368.59 = 71,368.59 : x
2. Step 2: Convert to fraction form
   32,498.72/71,368.59 = 71,368.59/x
3. Step 3: Cross multiply
   32,498.72x = 71,368.59 × 71,368.59
4. Step 4: Simplify right side
   32,498.72x = 5,093,476,173.85
5. Step 5: Solve for x
   x = 5,093,476,173.85/32,498.72
6. Step 6: Final answer
   x = 156,728.52