Finding the Third Proportional to 1,031,654 and 1,578,009

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031,654 : 1,578,009 = 1,578,009 : x
2. Step 2: Convert to fraction form
   1,031,654/1,578,009 = 1,578,009/x
3. Step 3: Cross multiply
   1,031,654x = 1,578,009 × 1,578,009
4. Step 4: Simplify right side
   1,031,654x = 2,490,112,404,081
5. Step 5: Solve for x
   x = 2,490,112,404,081/1,031,654
6. Step 6: Final answer
   x = 2,413,708.86