Finding the Third Proportional to 1,040,256 and 1,556,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,256 : 1,556,172 = 1,556,172 : x
2. Step 2: Convert to fraction form
   1,040,256/1,556,172 = 1,556,172/x
3. Step 3: Cross multiply
   1,040,256x = 1,556,172 × 1,556,172
4. Step 4: Simplify right side
   1,040,256x = 2,421,671,293,584
5. Step 5: Solve for x
   x = 2,421,671,293,584/1,040,256
6. Step 6: Final answer
   x = 2,327,957.05