Finding the Third Proportional to 30,643.50 and 41,586.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,643.50 : 41,586.75 = 41,586.75 : x
2. Step 2: Convert to fraction form
   30,643.50/41,586.75 = 41,586.75/x
3. Step 3: Cross multiply
   30,643.50x = 41,586.75 × 41,586.75
4. Step 4: Simplify right side
   30,643.50x = 1,729,457,775.56
5. Step 5: Solve for x
   x = 1,729,457,775.56/30,643.50
6. Step 6: Final answer
   x = 56,438.00