Finding the Third Proportional to 490,856 and 1,038,292

Step by Step Solution

1. Step 1: Write the proportion equation
   490,856 : 1,038,292 = 1,038,292 : x
2. Step 2: Convert to fraction form
   490,856/1,038,292 = 1,038,292/x
3. Step 3: Cross multiply
   490,856x = 1,038,292 × 1,038,292
4. Step 4: Simplify right side
   490,856x = 1,078,050,277,264
5. Step 5: Solve for x
   x = 1,078,050,277,264/490,856
6. Step 6: Final answer
   x = 2,196,265.86