Finding the Third Proportional to 31,956.94 and 68,819.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,956.94 : 68,819.25 = 68,819.25 : x
2. Step 2: Convert to fraction form
   31,956.94/68,819.25 = 68,819.25/x
3. Step 3: Cross multiply
   31,956.94x = 68,819.25 × 68,819.25
4. Step 4: Simplify right side
   31,956.94x = 4,736,089,170.56
5. Step 5: Solve for x
   x = 4,736,089,170.56/31,956.94
6. Step 6: Final answer
   x = 148,202.22