Finding the Third Proportional to 155,448 and 338,266.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,448 : 338,266.50 = 338,266.50 : x
2. Step 2: Convert to fraction form
   155,448/338,266.50 = 338,266.50/x
3. Step 3: Cross multiply
   155,448x = 338,266.50 × 338,266.50
4. Step 4: Simplify right side
   155,448x = 114,424,225,022.25
5. Step 5: Solve for x
   x = 114,424,225,022.25/155,448
6. Step 6: Final answer
   x = 736,093.26