Finding the Third Proportional to 359,320 and 598,828

Step by Step Solution

1. Step 1: Write the proportion equation
   359,320 : 598,828 = 598,828 : x
2. Step 2: Convert to fraction form
   359,320/598,828 = 598,828/x
3. Step 3: Cross multiply
   359,320x = 598,828 × 598,828
4. Step 4: Simplify right side
   359,320x = 358,594,973,584
5. Step 5: Solve for x
   x = 358,594,973,584/359,320
6. Step 6: Final answer
   x = 997,982.23