Finding the Third Proportional to 842,290 and 1,842,044

Step by Step Solution

1. Step 1: Write the proportion equation
   842,290 : 1,842,044 = 1,842,044 : x
2. Step 2: Convert to fraction form
   842,290/1,842,044 = 1,842,044/x
3. Step 3: Cross multiply
   842,290x = 1,842,044 × 1,842,044
4. Step 4: Simplify right side
   842,290x = 3,393,126,097,936
5. Step 5: Solve for x
   x = 3,393,126,097,936/842,290
6. Step 6: Final answer
   x = 4,028,453.50