Finding the Third Proportional to 28,723.50 and 41,971.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,723.50 : 41,971.50 = 41,971.50 : x
2. Step 2: Convert to fraction form
   28,723.50/41,971.50 = 41,971.50/x
3. Step 3: Cross multiply
   28,723.50x = 41,971.50 × 41,971.50
4. Step 4: Simplify right side
   28,723.50x = 1,761,606,812.25
5. Step 5: Solve for x
   x = 1,761,606,812.25/28,723.50
6. Step 6: Final answer
   x = 61,329.81