Finding the Third Proportional to 448,974 and 697,070.25

Step by Step Solution

1. Step 1: Write the proportion equation
   448,974 : 697,070.25 = 697,070.25 : x
2. Step 2: Convert to fraction form
   448,974/697,070.25 = 697,070.25/x
3. Step 3: Cross multiply
   448,974x = 697,070.25 × 697,070.25
4. Step 4: Simplify right side
   448,974x = 485,906,933,435.06
5. Step 5: Solve for x
   x = 485,906,933,435.06/448,974
6. Step 6: Final answer
   x = 1,082,260.74