Finding the Third Proportional to 819,756 and 1,779,480

Step by Step Solution

1. Step 1: Write the proportion equation
   819,756 : 1,779,480 = 1,779,480 : x
2. Step 2: Convert to fraction form
   819,756/1,779,480 = 1,779,480/x
3. Step 3: Cross multiply
   819,756x = 1,779,480 × 1,779,480
4. Step 4: Simplify right side
   819,756x = 3,166,549,070,400
5. Step 5: Solve for x
   x = 3,166,549,070,400/819,756
6. Step 6: Final answer
   x = 3,862,794.62