Finding the Third Proportional to 1,100,834 and 1,550,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100,834 : 1,550,216 = 1,550,216 : x
2. Step 2: Convert to fraction form
   1,100,834/1,550,216 = 1,550,216/x
3. Step 3: Cross multiply
   1,100,834x = 1,550,216 × 1,550,216
4. Step 4: Simplify right side
   1,100,834x = 2,403,169,646,656
5. Step 5: Solve for x
   x = 2,403,169,646,656/1,100,834
6. Step 6: Final answer
   x = 2,183,044.53