Finding the Third Proportional to 1,302,974 and 1,993,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,974 : 1,993,210 = 1,993,210 : x
2. Step 2: Convert to fraction form
   1,302,974/1,993,210 = 1,993,210/x
3. Step 3: Cross multiply
   1,302,974x = 1,993,210 × 1,993,210
4. Step 4: Simplify right side
   1,302,974x = 3,972,886,104,100
5. Step 5: Solve for x
   x = 3,972,886,104,100/1,302,974
6. Step 6: Final answer
   x = 3,049,090.85