Finding the Third Proportional to 759,801 and 1,621,298

Step by Step Solution

1. Step 1: Write the proportion equation
   759,801 : 1,621,298 = 1,621,298 : x
2. Step 2: Convert to fraction form
   759,801/1,621,298 = 1,621,298/x
3. Step 3: Cross multiply
   759,801x = 1,621,298 × 1,621,298
4. Step 4: Simplify right side
   759,801x = 2,628,607,204,804
5. Step 5: Solve for x
   x = 2,628,607,204,804/759,801
6. Step 6: Final answer
   x = 3,459,599.56