Finding the Third Proportional to 149,968.50 and 238,501.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,968.50 : 238,501.50 = 238,501.50 : x
2. Step 2: Convert to fraction form
   149,968.50/238,501.50 = 238,501.50/x
3. Step 3: Cross multiply
   149,968.50x = 238,501.50 × 238,501.50
4. Step 4: Simplify right side
   149,968.50x = 56,882,965,502.25
5. Step 5: Solve for x
   x = 56,882,965,502.25/149,968.50
6. Step 6: Final answer
   x = 379,299.42