Finding the Third Proportional to 869,494.50 and 1,854,546

Step by Step Solution

1. Step 1: Write the proportion equation
   869,494.50 : 1,854,546 = 1,854,546 : x
2. Step 2: Convert to fraction form
   869,494.50/1,854,546 = 1,854,546/x
3. Step 3: Cross multiply
   869,494.50x = 1,854,546 × 1,854,546
4. Step 4: Simplify right side
   869,494.50x = 3,439,340,866,116
5. Step 5: Solve for x
   x = 3,439,340,866,116/869,494.50
6. Step 6: Final answer
   x = 3,955,563.68