Finding the Third Proportional to 236,386.50 and 505,986

Step by Step Solution

1. Step 1: Write the proportion equation
   236,386.50 : 505,986 = 505,986 : x
2. Step 2: Convert to fraction form
   236,386.50/505,986 = 505,986/x
3. Step 3: Cross multiply
   236,386.50x = 505,986 × 505,986
4. Step 4: Simplify right side
   236,386.50x = 256,021,832,196
5. Step 5: Solve for x
   x = 256,021,832,196/236,386.50
6. Step 6: Final answer
   x = 1,083,064.52