Finding the Third Proportional to 12,307 and 19,108

Step by Step Solution

1. Step 1: Write the proportion equation
   12,307 : 19,108 = 19,108 : x
2. Step 2: Convert to fraction form
   12,307/19,108 = 19,108/x
3. Step 3: Cross multiply
   12,307x = 19,108 × 19,108
4. Step 4: Simplify right side
   12,307x = 365,115,664
5. Step 5: Solve for x
   x = 365,115,664/12,307
6. Step 6: Final answer
   x = 29,667.32