Finding the Third Proportional to 881,289 and 1,189,067.25

Step by Step Solution

1. Step 1: Write the proportion equation
   881,289 : 1,189,067.25 = 1,189,067.25 : x
2. Step 2: Convert to fraction form
   881,289/1,189,067.25 = 1,189,067.25/x
3. Step 3: Cross multiply
   881,289x = 1,189,067.25 × 1,189,067.25
4. Step 4: Simplify right side
   881,289x = 1,413,880,925,022.56
5. Step 5: Solve for x
   x = 1,413,880,925,022.56/881,289
6. Step 6: Final answer
   x = 1,604,332.89