Finding the Third Proportional to 359,305 and 598,805

Step by Step Solution

1. Step 1: Write the proportion equation
   359,305 : 598,805 = 598,805 : x
2. Step 2: Convert to fraction form
   359,305/598,805 = 598,805/x
3. Step 3: Cross multiply
   359,305x = 598,805 × 598,805
4. Step 4: Simplify right side
   359,305x = 358,567,428,025
5. Step 5: Solve for x
   x = 358,567,428,025/359,305
6. Step 6: Final answer
   x = 997,947.23