Finding the Third Proportional to 149,532 and 222,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,532 : 222,136.50 = 222,136.50 : x
2. Step 2: Convert to fraction form
   149,532/222,136.50 = 222,136.50/x
3. Step 3: Cross multiply
   149,532x = 222,136.50 × 222,136.50
4. Step 4: Simplify right side
   149,532x = 49,344,624,632.25
5. Step 5: Solve for x
   x = 49,344,624,632.25/149,532
6. Step 6: Final answer
   x = 329,993.74