Finding the Third Proportional to 359,293.50 and 598,788

Step by Step Solution

1. Step 1: Write the proportion equation
   359,293.50 : 598,788 = 598,788 : x
2. Step 2: Convert to fraction form
   359,293.50/598,788 = 598,788/x
3. Step 3: Cross multiply
   359,293.50x = 598,788 × 598,788
4. Step 4: Simplify right side
   359,293.50x = 358,547,068,944
5. Step 5: Solve for x
   x = 358,547,068,944/359,293.50
6. Step 6: Final answer
   x = 997,922.50