Finding the Third Proportional to 2,091,422 and 4,566,622

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,422 : 4,566,622 = 4,566,622 : x
2. Step 2: Convert to fraction form
   2,091,422/4,566,622 = 4,566,622/x
3. Step 3: Cross multiply
   2,091,422x = 4,566,622 × 4,566,622
4. Step 4: Simplify right side
   2,091,422x = 20,854,036,490,884
5. Step 5: Solve for x
   x = 20,854,036,490,884/2,091,422
6. Step 6: Final answer
   x = 9,971,223.64