Finding the Third Proportional to 67,984.50 and 149,412

Step by Step Solution

1. Step 1: Write the proportion equation
   67,984.50 : 149,412 = 149,412 : x
2. Step 2: Convert to fraction form
   67,984.50/149,412 = 149,412/x
3. Step 3: Cross multiply
   67,984.50x = 149,412 × 149,412
4. Step 4: Simplify right side
   67,984.50x = 22,323,945,744
5. Step 5: Solve for x
   x = 22,323,945,744/67,984.50
6. Step 6: Final answer
   x = 328,368.17