Finding the Third Proportional to 155,569.50 and 341,271

Step by Step Solution

1. Step 1: Write the proportion equation
   155,569.50 : 341,271 = 341,271 : x
2. Step 2: Convert to fraction form
   155,569.50/341,271 = 341,271/x
3. Step 3: Cross multiply
   155,569.50x = 341,271 × 341,271
4. Step 4: Simplify right side
   155,569.50x = 116,465,895,441
5. Step 5: Solve for x
   x = 116,465,895,441/155,569.50
6. Step 6: Final answer
   x = 748,642.22