Finding the Third Proportional to 2,111,722 and 4,622,532

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,722 : 4,622,532 = 4,622,532 : x
2. Step 2: Convert to fraction form
   2,111,722/4,622,532 = 4,622,532/x
3. Step 3: Cross multiply
   2,111,722x = 4,622,532 × 4,622,532
4. Step 4: Simplify right side
   2,111,722x = 21,367,802,091,024
5. Step 5: Solve for x
   x = 21,367,802,091,024/2,111,722
6. Step 6: Final answer
   x = 10,118,662.44