Finding the Third Proportional to 116,658 and 180,981

Step by Step Solution

1. Step 1: Write the proportion equation
   116,658 : 180,981 = 180,981 : x
2. Step 2: Convert to fraction form
   116,658/180,981 = 180,981/x
3. Step 3: Cross multiply
   116,658x = 180,981 × 180,981
4. Step 4: Simplify right side
   116,658x = 32,754,122,361
5. Step 5: Solve for x
   x = 32,754,122,361/116,658
6. Step 6: Final answer
   x = 280,770.48