Finding the Third Proportional to 1,109,270 and 1,585,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,270 : 1,585,172 = 1,585,172 : x
2. Step 2: Convert to fraction form
   1,109,270/1,585,172 = 1,585,172/x
3. Step 3: Cross multiply
   1,109,270x = 1,585,172 × 1,585,172
4. Step 4: Simplify right side
   1,109,270x = 2,512,770,269,584
5. Step 5: Solve for x
   x = 2,512,770,269,584/1,109,270
6. Step 6: Final answer
   x = 2,265,246.76