Finding the Third Proportional to 13,505 and 28,086

Step by Step Solution

1. Step 1: Write the proportion equation
   13,505 : 28,086 = 28,086 : x
2. Step 2: Convert to fraction form
   13,505/28,086 = 28,086/x
3. Step 3: Cross multiply
   13,505x = 28,086 × 28,086
4. Step 4: Simplify right side
   13,505x = 788,823,396
5. Step 5: Solve for x
   x = 788,823,396/13,505
6. Step 6: Final answer
   x = 58,409.73