Finding the Third Proportional to 28,939.50 and 58,684.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,939.50 : 58,684.50 = 58,684.50 : x
2. Step 2: Convert to fraction form
   28,939.50/58,684.50 = 58,684.50/x
3. Step 3: Cross multiply
   28,939.50x = 58,684.50 × 58,684.50
4. Step 4: Simplify right side
   28,939.50x = 3,443,870,540.25
5. Step 5: Solve for x
   x = 3,443,870,540.25/28,939.50
6. Step 6: Final answer
   x = 119,002.42