Finding the Third Proportional to 32,906.25 and 71,278.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,906.25 : 71,278.31 = 71,278.31 : x
2. Step 2: Convert to fraction form
   32,906.25/71,278.31 = 71,278.31/x
3. Step 3: Cross multiply
   32,906.25x = 71,278.31 × 71,278.31
4. Step 4: Simplify right side
   32,906.25x = 5,080,597,832.85
5. Step 5: Solve for x
   x = 5,080,597,832.85/32,906.25
6. Step 6: Final answer
   x = 154,396.14