Finding the Third Proportional to 28,960.50 and 43,185.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,960.50 : 43,185.75 = 43,185.75 : x
2. Step 2: Convert to fraction form
   28,960.50/43,185.75 = 43,185.75/x
3. Step 3: Cross multiply
   28,960.50x = 43,185.75 × 43,185.75
4. Step 4: Simplify right side
   28,960.50x = 1,865,009,003.06
5. Step 5: Solve for x
   x = 1,865,009,003.06/28,960.50
6. Step 6: Final answer
   x = 64,398.37