Finding the Third Proportional to 616,788 and 984,222

Step by Step Solution

1. Step 1: Write the proportion equation
   616,788 : 984,222 = 984,222 : x
2. Step 2: Convert to fraction form
   616,788/984,222 = 984,222/x
3. Step 3: Cross multiply
   616,788x = 984,222 × 984,222
4. Step 4: Simplify right side
   616,788x = 968,692,945,284
5. Step 5: Solve for x
   x = 968,692,945,284/616,788
6. Step 6: Final answer
   x = 1,570,544.41