Finding the Third Proportional to 236,472 and 518,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   236,472 : 518,932.50 = 518,932.50 : x
2. Step 2: Convert to fraction form
   236,472/518,932.50 = 518,932.50/x
3. Step 3: Cross multiply
   236,472x = 518,932.50 × 518,932.50
4. Step 4: Simplify right side
   236,472x = 269,290,939,556.25
5. Step 5: Solve for x
   x = 269,290,939,556.25/236,472
6. Step 6: Final answer
   x = 1,138,785.73