Finding the Third Proportional to 175,436 and 384,260

Step by Step Solution

1. Step 1: Write the proportion equation
   175,436 : 384,260 = 384,260 : x
2. Step 2: Convert to fraction form
   175,436/384,260 = 384,260/x
3. Step 3: Cross multiply
   175,436x = 384,260 × 384,260
4. Step 4: Simplify right side
   175,436x = 147,655,747,600
5. Step 5: Solve for x
   x = 147,655,747,600/175,436
6. Step 6: Final answer
   x = 841,650.22