Finding the Third Proportional to 30,456 and 41,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,456 : 41,491.50 = 41,491.50 : x
2. Step 2: Convert to fraction form
   30,456/41,491.50 = 41,491.50/x
3. Step 3: Cross multiply
   30,456x = 41,491.50 × 41,491.50
4. Step 4: Simplify right side
   30,456x = 1,721,544,572.25
5. Step 5: Solve for x
   x = 1,721,544,572.25/30,456
6. Step 6: Final answer
   x = 56,525.63