Finding the Third Proportional to 2,080,989 and 4,540,146

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080,989 : 4,540,146 = 4,540,146 : x
2. Step 2: Convert to fraction form
   2,080,989/4,540,146 = 4,540,146/x
3. Step 3: Cross multiply
   2,080,989x = 4,540,146 × 4,540,146
4. Step 4: Simplify right side
   2,080,989x = 20,612,925,701,316
5. Step 5: Solve for x
   x = 20,612,925,701,316/2,080,989
6. Step 6: Final answer
   x = 9,905,350.63