Finding the Third Proportional to 236,250 and 518,430.38

Step by Step Solution

1. Step 1: Write the proportion equation
   236,250 : 518,430.38 = 518,430.38 : x
2. Step 2: Convert to fraction form
   236,250/518,430.38 = 518,430.38/x
3. Step 3: Cross multiply
   236,250x = 518,430.38 × 518,430.38
4. Step 4: Simplify right side
   236,250x = 268,770,053,722.64
5. Step 5: Solve for x
   x = 268,770,053,722.64/236,250
6. Step 6: Final answer
   x = 1,137,651.02