Finding the Third Proportional to 12,513 and 17,599

Step by Step Solution

1. Step 1: Write the proportion equation
   12,513 : 17,599 = 17,599 : x
2. Step 2: Convert to fraction form
   12,513/17,599 = 17,599/x
3. Step 3: Cross multiply
   12,513x = 17,599 × 17,599
4. Step 4: Simplify right side
   12,513x = 309,724,801
5. Step 5: Solve for x
   x = 309,724,801/12,513
6. Step 6: Final answer
   x = 24,752.24