Finding the Third Proportional to 7,818 and 12,092

Step by Step Solution

1. Step 1: Write the proportion equation
   7,818 : 12,092 = 12,092 : x
2. Step 2: Convert to fraction form
   7,818/12,092 = 12,092/x
3. Step 3: Cross multiply
   7,818x = 12,092 × 12,092
4. Step 4: Simplify right side
   7,818x = 146,216,464
5. Step 5: Solve for x
   x = 146,216,464/7,818
6. Step 6: Final answer
   x = 18,702.54