Finding the Third Proportional to 67,926 and 149,300

Step by Step Solution

1. Step 1: Write the proportion equation
   67,926 : 149,300 = 149,300 : x
2. Step 2: Convert to fraction form
   67,926/149,300 = 149,300/x
3. Step 3: Cross multiply
   67,926x = 149,300 × 149,300
4. Step 4: Simplify right side
   67,926x = 22,290,490,000
5. Step 5: Solve for x
   x = 22,290,490,000/67,926
6. Step 6: Final answer
   x = 328,158.44