Finding the Third Proportional to 12,466.50 and 28,830

Step by Step Solution

1. Step 1: Write the proportion equation
   12,466.50 : 28,830 = 28,830 : x
2. Step 2: Convert to fraction form
   12,466.50/28,830 = 28,830/x
3. Step 3: Cross multiply
   12,466.50x = 28,830 × 28,830
4. Step 4: Simplify right side
   12,466.50x = 831,168,900
5. Step 5: Solve for x
   x = 831,168,900/12,466.50
6. Step 6: Final answer
   x = 66,672.19