Finding the Third Proportional to 15,415 and 23,915

Step by Step Solution

1. Step 1: Write the proportion equation
   15,415 : 23,915 = 23,915 : x
2. Step 2: Convert to fraction form
   15,415/23,915 = 23,915/x
3. Step 3: Cross multiply
   15,415x = 23,915 × 23,915
4. Step 4: Simplify right side
   15,415x = 571,927,225
5. Step 5: Solve for x
   x = 571,927,225/15,415
6. Step 6: Final answer
   x = 37,101.99