Finding the Third Proportional to 13,090 and 28,028

Step by Step Solution

1. Step 1: Write the proportion equation
   13,090 : 28,028 = 28,028 : x
2. Step 2: Convert to fraction form
   13,090/28,028 = 28,028/x
3. Step 3: Cross multiply
   13,090x = 28,028 × 28,028
4. Step 4: Simplify right side
   13,090x = 785,568,784
5. Step 5: Solve for x
   x = 785,568,784/13,090
6. Step 6: Final answer
   x = 60,012.89