Finding the Third Proportional to 13,092 and 27,978

Step by Step Solution

1. Step 1: Write the proportion equation
   13,092 : 27,978 = 27,978 : x
2. Step 2: Convert to fraction form
   13,092/27,978 = 27,978/x
3. Step 3: Cross multiply
   13,092x = 27,978 × 27,978
4. Step 4: Simplify right side
   13,092x = 782,768,484
5. Step 5: Solve for x
   x = 782,768,484/13,092
6. Step 6: Final answer
   x = 59,789.83