Finding the Third Proportional to 1,100,948 and 1,550,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100,948 : 1,550,388 = 1,550,388 : x
2. Step 2: Convert to fraction form
   1,100,948/1,550,388 = 1,550,388/x
3. Step 3: Cross multiply
   1,100,948x = 1,550,388 × 1,550,388
4. Step 4: Simplify right side
   1,100,948x = 2,403,702,950,544
5. Step 5: Solve for x
   x = 2,403,702,950,544/1,100,948
6. Step 6: Final answer
   x = 2,183,302.89