Finding the Third Proportional to 6,100.50 and 12,489

Step by Step Solution

1. Step 1: Write the proportion equation
   6,100.50 : 12,489 = 12,489 : x
2. Step 2: Convert to fraction form
   6,100.50/12,489 = 12,489/x
3. Step 3: Cross multiply
   6,100.50x = 12,489 × 12,489
4. Step 4: Simplify right side
   6,100.50x = 155,975,121
5. Step 5: Solve for x
   x = 155,975,121/6,100.50
6. Step 6: Final answer
   x = 25,567.60