Finding the Third Proportional to 458,514 and 1,010,340

Step by Step Solution

1. Step 1: Write the proportion equation
   458,514 : 1,010,340 = 1,010,340 : x
2. Step 2: Convert to fraction form
   458,514/1,010,340 = 1,010,340/x
3. Step 3: Cross multiply
   458,514x = 1,010,340 × 1,010,340
4. Step 4: Simplify right side
   458,514x = 1,020,786,915,600
5. Step 5: Solve for x
   x = 1,020,786,915,600/458,514
6. Step 6: Final answer
   x = 2,226,293.89