Finding the Third Proportional to 15,156 and 23,040

Step by Step Solution

1. Step 1: Write the proportion equation
   15,156 : 23,040 = 23,040 : x
2. Step 2: Convert to fraction form
   15,156/23,040 = 23,040/x
3. Step 3: Cross multiply
   15,156x = 23,040 × 23,040
4. Step 4: Simplify right side
   15,156x = 530,841,600
5. Step 5: Solve for x
   x = 530,841,600/15,156
6. Step 6: Final answer
   x = 35,025.18