Finding the Third Proportional to 12,607 and 19,493

Step by Step Solution

1. Step 1: Write the proportion equation
   12,607 : 19,493 = 19,493 : x
2. Step 2: Convert to fraction form
   12,607/19,493 = 19,493/x
3. Step 3: Cross multiply
   12,607x = 19,493 × 19,493
4. Step 4: Simplify right side
   12,607x = 379,977,049
5. Step 5: Solve for x
   x = 379,977,049/12,607
6. Step 6: Final answer
   x = 30,140.16