Finding the Third Proportional to 60,485.48 and 131,581.34

Step by Step Solution

1. Step 1: Write the proportion equation
   60,485.48 : 131,581.34 = 131,581.34 : x
2. Step 2: Convert to fraction form
   60,485.48/131,581.34 = 131,581.34/x
3. Step 3: Cross multiply
   60,485.48x = 131,581.34 × 131,581.34
4. Step 4: Simplify right side
   60,485.48x = 17,313,647,967.10
5. Step 5: Solve for x
   x = 17,313,647,967.10/60,485.48
6. Step 6: Final answer
   x = 286,244.68