Finding the Third Proportional to 15,450.75 and 31,635.56

Step by Step Solution

1. Step 1: Write the proportion equation
   15,450.75 : 31,635.56 = 31,635.56 : x
2. Step 2: Convert to fraction form
   15,450.75/31,635.56 = 31,635.56/x
3. Step 3: Cross multiply
   15,450.75x = 31,635.56 × 31,635.56
4. Step 4: Simplify right side
   15,450.75x = 1,000,808,814.69
5. Step 5: Solve for x
   x = 1,000,808,814.69/15,450.75
6. Step 6: Final answer
   x = 64,774.13