Finding the Third Proportional to 1,854,882 and 3,909,012

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,882 : 3,909,012 = 3,909,012 : x
2. Step 2: Convert to fraction form
   1,854,882/3,909,012 = 3,909,012/x
3. Step 3: Cross multiply
   1,854,882x = 3,909,012 × 3,909,012
4. Step 4: Simplify right side
   1,854,882x = 15,280,374,816,144
5. Step 5: Solve for x
   x = 15,280,374,816,144/1,854,882
6. Step 6: Final answer
   x = 8,237,922.85