Finding the Third Proportional to 808,840 and 1,760,372

Step by Step Solution

1. Step 1: Write the proportion equation
   808,840 : 1,760,372 = 1,760,372 : x
2. Step 2: Convert to fraction form
   808,840/1,760,372 = 1,760,372/x
3. Step 3: Cross multiply
   808,840x = 1,760,372 × 1,760,372
4. Step 4: Simplify right side
   808,840x = 3,098,909,578,384
5. Step 5: Solve for x
   x = 3,098,909,578,384/808,840
6. Step 6: Final answer
   x = 3,831,301.10