Finding the Third Proportional to 471,640 and 1,017,970

Step by Step Solution

1. Step 1: Write the proportion equation
   471,640 : 1,017,970 = 1,017,970 : x
2. Step 2: Convert to fraction form
   471,640/1,017,970 = 1,017,970/x
3. Step 3: Cross multiply
   471,640x = 1,017,970 × 1,017,970
4. Step 4: Simplify right side
   471,640x = 1,036,262,920,900
5. Step 5: Solve for x
   x = 1,036,262,920,900/471,640
6. Step 6: Final answer
   x = 2,197,148.08