Finding the Third Proportional to 235,407 and 509,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,407 : 509,968.50 = 509,968.50 : x
2. Step 2: Convert to fraction form
   235,407/509,968.50 = 509,968.50/x
3. Step 3: Cross multiply
   235,407x = 509,968.50 × 509,968.50
4. Step 4: Simplify right side
   235,407x = 260,067,870,992.25
5. Step 5: Solve for x
   x = 260,067,870,992.25/235,407
6. Step 6: Final answer
   x = 1,104,758.44