Finding the Third Proportional to 67,981.88 and 149,556.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,981.88 : 149,556.38 = 149,556.38 : x
2. Step 2: Convert to fraction form
   67,981.88/149,556.38 = 149,556.38/x
3. Step 3: Cross multiply
   67,981.88x = 149,556.38 × 149,556.38
4. Step 4: Simplify right side
   67,981.88x = 22,367,109,303.14
5. Step 5: Solve for x
   x = 22,367,109,303.14/67,981.88
6. Step 6: Final answer
   x = 329,015.78