Finding the Third Proportional to 2,045,212 and 4,428,862

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045,212 : 4,428,862 = 4,428,862 : x
2. Step 2: Convert to fraction form
   2,045,212/4,428,862 = 4,428,862/x
3. Step 3: Cross multiply
   2,045,212x = 4,428,862 × 4,428,862
4. Step 4: Simplify right side
   2,045,212x = 19,614,818,615,044
5. Step 5: Solve for x
   x = 19,614,818,615,044/2,045,212
6. Step 6: Final answer
   x = 9,590,604.11