Finding the Third Proportional to 12,093.38 and 18,686.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,093.38 : 18,686.63 = 18,686.63 : x
2. Step 2: Convert to fraction form
   12,093.38/18,686.63 = 18,686.63/x
3. Step 3: Cross multiply
   12,093.38x = 18,686.63 × 18,686.63
4. Step 4: Simplify right side
   12,093.38x = 349,189,953.89
5. Step 5: Solve for x
   x = 349,189,953.89/12,093.38
6. Step 6: Final answer
   x = 28,874.48