Finding the Third Proportional to 12,545 and 19,435

Step by Step Solution

1. Step 1: Write the proportion equation
   12,545 : 19,435 = 19,435 : x
2. Step 2: Convert to fraction form
   12,545/19,435 = 19,435/x
3. Step 3: Cross multiply
   12,545x = 19,435 × 19,435
4. Step 4: Simplify right side
   12,545x = 377,719,225
5. Step 5: Solve for x
   x = 377,719,225/12,545
6. Step 6: Final answer
   x = 30,109.15