Finding the Third Proportional to 236,588 and 513,105.75

Step by Step Solution

1. Step 1: Write the proportion equation
   236,588 : 513,105.75 = 513,105.75 : x
2. Step 2: Convert to fraction form
   236,588/513,105.75 = 513,105.75/x
3. Step 3: Cross multiply
   236,588x = 513,105.75 × 513,105.75
4. Step 4: Simplify right side
   236,588x = 263,277,510,683.06
5. Step 5: Solve for x
   x = 263,277,510,683.06/236,588
6. Step 6: Final answer
   x = 1,112,810.08