Finding the Third Proportional to 618,514 and 1,341,986

Step by Step Solution

1. Step 1: Write the proportion equation
   618,514 : 1,341,986 = 1,341,986 : x
2. Step 2: Convert to fraction form
   618,514/1,341,986 = 1,341,986/x
3. Step 3: Cross multiply
   618,514x = 1,341,986 × 1,341,986
4. Step 4: Simplify right side
   618,514x = 1,800,926,424,196
5. Step 5: Solve for x
   x = 1,800,926,424,196/618,514
6. Step 6: Final answer
   x = 2,911,698.72