Finding the Third Proportional to 1,411,842 and 2,120,982

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411,842 : 2,120,982 = 2,120,982 : x
2. Step 2: Convert to fraction form
   1,411,842/2,120,982 = 2,120,982/x
3. Step 3: Cross multiply
   1,411,842x = 2,120,982 × 2,120,982
4. Step 4: Simplify right side
   1,411,842x = 4,498,564,644,324
5. Step 5: Solve for x
   x = 4,498,564,644,324/1,411,842
6. Step 6: Final answer
   x = 3,186,308.84