Finding the Third Proportional to 30,182.50 and 40,991.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,182.50 : 40,991.75 = 40,991.75 : x
2. Step 2: Convert to fraction form
   30,182.50/40,991.75 = 40,991.75/x
3. Step 3: Cross multiply
   30,182.50x = 40,991.75 × 40,991.75
4. Step 4: Simplify right side
   30,182.50x = 1,680,323,568.06
5. Step 5: Solve for x
   x = 1,680,323,568.06/30,182.50
6. Step 6: Final answer
   x = 55,672.11