Finding the Third Proportional to 851,622 and 1,854,444

Step by Step Solution

1. Step 1: Write the proportion equation
   851,622 : 1,854,444 = 1,854,444 : x
2. Step 2: Convert to fraction form
   851,622/1,854,444 = 1,854,444/x
3. Step 3: Cross multiply
   851,622x = 1,854,444 × 1,854,444
4. Step 4: Simplify right side
   851,622x = 3,438,962,549,136
5. Step 5: Solve for x
   x = 3,438,962,549,136/851,622
6. Step 6: Final answer
   x = 4,038,132.59