Finding the Third Proportional to 1,442,210 and 2,241,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,210 : 2,241,978 = 2,241,978 : x
2. Step 2: Convert to fraction form
   1,442,210/2,241,978 = 2,241,978/x
3. Step 3: Cross multiply
   1,442,210x = 2,241,978 × 2,241,978
4. Step 4: Simplify right side
   1,442,210x = 5,026,465,352,484
5. Step 5: Solve for x
   x = 5,026,465,352,484/1,442,210
6. Step 6: Final answer
   x = 3,485,252.05