Finding the Third Proportional to 517,500 and 785,004

Step by Step Solution

1. Step 1: Write the proportion equation
   517,500 : 785,004 = 785,004 : x
2. Step 2: Convert to fraction form
   517,500/785,004 = 785,004/x
3. Step 3: Cross multiply
   517,500x = 785,004 × 785,004
4. Step 4: Simplify right side
   517,500x = 616,231,280,016
5. Step 5: Solve for x
   x = 616,231,280,016/517,500
6. Step 6: Final answer
   x = 1,190,785.08