Finding the Third Proportional to 13,017 and 28,009.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,017 : 28,009.50 = 28,009.50 : x
2. Step 2: Convert to fraction form
   13,017/28,009.50 = 28,009.50/x
3. Step 3: Cross multiply
   13,017x = 28,009.50 × 28,009.50
4. Step 4: Simplify right side
   13,017x = 784,532,090.25
5. Step 5: Solve for x
   x = 784,532,090.25/13,017
6. Step 6: Final answer
   x = 60,269.81