Finding the Third Proportional to 28,489.50 and 43,852.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,489.50 : 43,852.50 = 43,852.50 : x
2. Step 2: Convert to fraction form
   28,489.50/43,852.50 = 43,852.50/x
3. Step 3: Cross multiply
   28,489.50x = 43,852.50 × 43,852.50
4. Step 4: Simplify right side
   28,489.50x = 1,923,041,756.25
5. Step 5: Solve for x
   x = 1,923,041,756.25/28,489.50
6. Step 6: Final answer
   x = 67,500.02