Finding the Third Proportional to 388,573.50 and 599,470.50

Step by Step Solution

1. Step 1: Write the proportion equation
   388,573.50 : 599,470.50 = 599,470.50 : x
2. Step 2: Convert to fraction form
   388,573.50/599,470.50 = 599,470.50/x
3. Step 3: Cross multiply
   388,573.50x = 599,470.50 × 599,470.50
4. Step 4: Simplify right side
   388,573.50x = 359,364,880,370.25
5. Step 5: Solve for x
   x = 359,364,880,370.25/388,573.50
6. Step 6: Final answer
   x = 924,831.16