Finding the Third Proportional to 116,109 and 237,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,109 : 237,136.50 = 237,136.50 : x
2. Step 2: Convert to fraction form
   116,109/237,136.50 = 237,136.50/x
3. Step 3: Cross multiply
   116,109x = 237,136.50 × 237,136.50
4. Step 4: Simplify right side
   116,109x = 56,233,719,632.25
5. Step 5: Solve for x
   x = 56,233,719,632.25/116,109
6. Step 6: Final answer
   x = 484,318.35