Finding the Third Proportional to 51,265.41 and 80,258.34

Step by Step Solution

1. Step 1: Write the proportion equation
   51,265.41 : 80,258.34 = 80,258.34 : x
2. Step 2: Convert to fraction form
   51,265.41/80,258.34 = 80,258.34/x
3. Step 3: Cross multiply
   51,265.41x = 80,258.34 × 80,258.34
4. Step 4: Simplify right side
   51,265.41x = 6,441,401,741.49
5. Step 5: Solve for x
   x = 6,441,401,741.49/51,265.41
6. Step 6: Final answer
   x = 125,648.12