Finding the Third Proportional to 159,181.50 and 348,981

Step by Step Solution

1. Step 1: Write the proportion equation
   159,181.50 : 348,981 = 348,981 : x
2. Step 2: Convert to fraction form
   159,181.50/348,981 = 348,981/x
3. Step 3: Cross multiply
   159,181.50x = 348,981 × 348,981
4. Step 4: Simplify right side
   159,181.50x = 121,787,738,361
5. Step 5: Solve for x
   x = 121,787,738,361/159,181.50
6. Step 6: Final answer
   x = 765,087.26