Finding the Third Proportional to 359,284 and 598,830

Step by Step Solution

1. Step 1: Write the proportion equation
   359,284 : 598,830 = 598,830 : x
2. Step 2: Convert to fraction form
   359,284/598,830 = 598,830/x
3. Step 3: Cross multiply
   359,284x = 598,830 × 598,830
4. Step 4: Simplify right side
   359,284x = 358,597,368,900
5. Step 5: Solve for x
   x = 358,597,368,900/359,284
6. Step 6: Final answer
   x = 998,088.89