Finding the Third Proportional to 236,300.25 and 518,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   236,300.25 : 518,527.50 = 518,527.50 : x
2. Step 2: Convert to fraction form
   236,300.25/518,527.50 = 518,527.50/x
3. Step 3: Cross multiply
   236,300.25x = 518,527.50 × 518,527.50
4. Step 4: Simplify right side
   236,300.25x = 268,870,768,256.25
5. Step 5: Solve for x
   x = 268,870,768,256.25/236,300.25
6. Step 6: Final answer
   x = 1,137,835.31