Finding the Third Proportional to 1,777,990 and 3,833,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,777,990 : 3,833,980 = 3,833,980 : x
2. Step 2: Convert to fraction form
   1,777,990/3,833,980 = 3,833,980/x
3. Step 3: Cross multiply
   1,777,990x = 3,833,980 × 3,833,980
4. Step 4: Simplify right side
   1,777,990x = 14,699,402,640,400
5. Step 5: Solve for x
   x = 14,699,402,640,400/1,777,990
6. Step 6: Final answer
   x = 8,267,427.06