Finding the Third Proportional to 496,480 and 1,071,678

Step by Step Solution

1. Step 1: Write the proportion equation
   496,480 : 1,071,678 = 1,071,678 : x
2. Step 2: Convert to fraction form
   496,480/1,071,678 = 1,071,678/x
3. Step 3: Cross multiply
   496,480x = 1,071,678 × 1,071,678
4. Step 4: Simplify right side
   496,480x = 1,148,493,735,684
5. Step 5: Solve for x
   x = 1,148,493,735,684/496,480
6. Step 6: Final answer
   x = 2,313,272.91