Finding the Third Proportional to 113,492 and 171,818

Step by Step Solution

1. Step 1: Write the proportion equation
   113,492 : 171,818 = 171,818 : x
2. Step 2: Convert to fraction form
   113,492/171,818 = 171,818/x
3. Step 3: Cross multiply
   113,492x = 171,818 × 171,818
4. Step 4: Simplify right side
   113,492x = 29,521,425,124
5. Step 5: Solve for x
   x = 29,521,425,124/113,492
6. Step 6: Final answer
   x = 260,119.00