Finding the Third Proportional to 2,122,852 and 4,442,534

Step by Step Solution

1. Step 1: Write the proportion equation
   2,122,852 : 4,442,534 = 4,442,534 : x
2. Step 2: Convert to fraction form
   2,122,852/4,442,534 = 4,442,534/x
3. Step 3: Cross multiply
   2,122,852x = 4,442,534 × 4,442,534
4. Step 4: Simplify right side
   2,122,852x = 19,736,108,341,156
5. Step 5: Solve for x
   x = 19,736,108,341,156/2,122,852
6. Step 6: Final answer
   x = 9,296,978.00