Finding the Third Proportional to 1,930,646 and 2,920,878

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930,646 : 2,920,878 = 2,920,878 : x
2. Step 2: Convert to fraction form
   1,930,646/2,920,878 = 2,920,878/x
3. Step 3: Cross multiply
   1,930,646x = 2,920,878 × 2,920,878
4. Step 4: Simplify right side
   1,930,646x = 8,531,528,290,884
5. Step 5: Solve for x
   x = 8,531,528,290,884/1,930,646
6. Step 6: Final answer
   x = 4,419,001.87