Finding the Third Proportional to 1,109,276 and 1,585,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,276 : 1,585,144 = 1,585,144 : x
2. Step 2: Convert to fraction form
   1,109,276/1,585,144 = 1,585,144/x
3. Step 3: Cross multiply
   1,109,276x = 1,585,144 × 1,585,144
4. Step 4: Simplify right side
   1,109,276x = 2,512,681,500,736
5. Step 5: Solve for x
   x = 2,512,681,500,736/1,109,276
6. Step 6: Final answer
   x = 2,265,154.48