Finding the Third Proportional to 500,664 and 1,042,764

Step by Step Solution

1. Step 1: Write the proportion equation
   500,664 : 1,042,764 = 1,042,764 : x
2. Step 2: Convert to fraction form
   500,664/1,042,764 = 1,042,764/x
3. Step 3: Cross multiply
   500,664x = 1,042,764 × 1,042,764
4. Step 4: Simplify right side
   500,664x = 1,087,356,759,696
5. Step 5: Solve for x
   x = 1,087,356,759,696/500,664
6. Step 6: Final answer
   x = 2,171,829.33