Finding the Third Proportional to 912,857.63 and 1,419,067.69

Step by Step Solution

1. Step 1: Write the proportion equation
   912,857.63 : 1,419,067.69 = 1,419,067.69 : x
2. Step 2: Convert to fraction form
   912,857.63/1,419,067.69 = 1,419,067.69/x
3. Step 3: Cross multiply
   912,857.63x = 1,419,067.69 × 1,419,067.69
4. Step 4: Simplify right side
   912,857.63x = 2,013,753,101,706.60
5. Step 5: Solve for x
   x = 2,013,753,101,706.60/912,857.63
6. Step 6: Final answer
   x = 2,205,988.15