Finding the Third Proportional to 236,404.50 and 511,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   236,404.50 : 511,969.50 = 511,969.50 : x
2. Step 2: Convert to fraction form
   236,404.50/511,969.50 = 511,969.50/x
3. Step 3: Cross multiply
   236,404.50x = 511,969.50 × 511,969.50
4. Step 4: Simplify right side
   236,404.50x = 262,112,768,930.25
5. Step 5: Solve for x
   x = 262,112,768,930.25/236,404.50
6. Step 6: Final answer
   x = 1,108,746.95