Finding the Third Proportional to 503,082 and 785,250

Step by Step Solution

1. Step 1: Write the proportion equation
   503,082 : 785,250 = 785,250 : x
2. Step 2: Convert to fraction form
   503,082/785,250 = 785,250/x
3. Step 3: Cross multiply
   503,082x = 785,250 × 785,250
4. Step 4: Simplify right side
   503,082x = 616,617,562,500
5. Step 5: Solve for x
   x = 616,617,562,500/503,082
6. Step 6: Final answer
   x = 1,225,680.03