Finding the Third Proportional to 221,629.50 and 341,010

Step by Step Solution

1. Step 1: Write the proportion equation
   221,629.50 : 341,010 = 341,010 : x
2. Step 2: Convert to fraction form
   221,629.50/341,010 = 341,010/x
3. Step 3: Cross multiply
   221,629.50x = 341,010 × 341,010
4. Step 4: Simplify right side
   221,629.50x = 116,287,820,100
5. Step 5: Solve for x
   x = 116,287,820,100/221,629.50
6. Step 6: Final answer
   x = 524,694.68