Finding the Third Proportional to 222,103.50 and 341,651.25

Step by Step Solution

1. Step 1: Write the proportion equation
   222,103.50 : 341,651.25 = 341,651.25 : x
2. Step 2: Convert to fraction form
   222,103.50/341,651.25 = 341,651.25/x
3. Step 3: Cross multiply
   222,103.50x = 341,651.25 × 341,651.25
4. Step 4: Simplify right side
   222,103.50x = 116,725,576,626.56
5. Step 5: Solve for x
   x = 116,725,576,626.56/222,103.50
6. Step 6: Final answer
   x = 525,545.87