Finding the Third Proportional to 2,012,186 and 2,990,930

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012,186 : 2,990,930 = 2,990,930 : x
2. Step 2: Convert to fraction form
   2,012,186/2,990,930 = 2,990,930/x
3. Step 3: Cross multiply
   2,012,186x = 2,990,930 × 2,990,930
4. Step 4: Simplify right side
   2,012,186x = 8,945,662,264,900
5. Step 5: Solve for x
   x = 8,945,662,264,900/2,012,186
6. Step 6: Final answer
   x = 4,445,743.22