Finding the Third Proportional to 1,113,171 and 1,690,998

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,171 : 1,690,998 = 1,690,998 : x
2. Step 2: Convert to fraction form
   1,113,171/1,690,998 = 1,690,998/x
3. Step 3: Cross multiply
   1,113,171x = 1,690,998 × 1,690,998
4. Step 4: Simplify right side
   1,113,171x = 2,859,474,236,004
5. Step 5: Solve for x
   x = 2,859,474,236,004/1,113,171
6. Step 6: Final answer
   x = 2,568,764.58