Finding the Third Proportional to 45,576.75 and 68,995.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,576.75 : 68,995.50 = 68,995.50 : x
2. Step 2: Convert to fraction form
   45,576.75/68,995.50 = 68,995.50/x
3. Step 3: Cross multiply
   45,576.75x = 68,995.50 × 68,995.50
4. Step 4: Simplify right side
   45,576.75x = 4,760,379,020.25
5. Step 5: Solve for x
   x = 4,760,379,020.25/45,576.75
6. Step 6: Final answer
   x = 104,447.53