Finding the Third Proportional to 383,259 and 588,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   383,259 : 588,280.50 = 588,280.50 : x
2. Step 2: Convert to fraction form
   383,259/588,280.50 = 588,280.50/x
3. Step 3: Cross multiply
   383,259x = 588,280.50 × 588,280.50
4. Step 4: Simplify right side
   383,259x = 346,073,946,680.25
5. Step 5: Solve for x
   x = 346,073,946,680.25/383,259
6. Step 6: Final answer
   x = 902,976.70