Finding the Third Proportional to 1,100,958 and 1,550,349

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100,958 : 1,550,349 = 1,550,349 : x
2. Step 2: Convert to fraction form
   1,100,958/1,550,349 = 1,550,349/x
3. Step 3: Cross multiply
   1,100,958x = 1,550,349 × 1,550,349
4. Step 4: Simplify right side
   1,100,958x = 2,403,582,021,801
5. Step 5: Solve for x
   x = 2,403,582,021,801/1,100,958
6. Step 6: Final answer
   x = 2,183,173.22