Finding the Third Proportional to 12,283 and 28,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,283 : 28,873.50 = 28,873.50 : x
2. Step 2: Convert to fraction form
   12,283/28,873.50 = 28,873.50/x
3. Step 3: Cross multiply
   12,283x = 28,873.50 × 28,873.50
4. Step 4: Simplify right side
   12,283x = 833,679,002.25
5. Step 5: Solve for x
   x = 833,679,002.25/12,283
6. Step 6: Final answer
   x = 67,872.59