Finding the Third Proportional to 851,488 and 1,419,090

Step by Step Solution

1. Step 1: Write the proportion equation
   851,488 : 1,419,090 = 1,419,090 : x
2. Step 2: Convert to fraction form
   851,488/1,419,090 = 1,419,090/x
3. Step 3: Cross multiply
   851,488x = 1,419,090 × 1,419,090
4. Step 4: Simplify right side
   851,488x = 2,013,816,428,100
5. Step 5: Solve for x
   x = 2,013,816,428,100/851,488
6. Step 6: Final answer
   x = 2,365,055.56