Finding the Third Proportional to 149,968 and 238,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,968 : 238,499.50 = 238,499.50 : x
2. Step 2: Convert to fraction form
   149,968/238,499.50 = 238,499.50/x
3. Step 3: Cross multiply
   149,968x = 238,499.50 × 238,499.50
4. Step 4: Simplify right side
   149,968x = 56,882,011,500.25
5. Step 5: Solve for x
   x = 56,882,011,500.25/149,968
6. Step 6: Final answer
   x = 379,294.33