Finding the Third Proportional to 1,148,918 and 1,609,993

Step by Step Solution

1. Step 1: Write the proportion equation
   1,148,918 : 1,609,993 = 1,609,993 : x
2. Step 2: Convert to fraction form
   1,148,918/1,609,993 = 1,609,993/x
3. Step 3: Cross multiply
   1,148,918x = 1,609,993 × 1,609,993
4. Step 4: Simplify right side
   1,148,918x = 2,592,077,460,049
5. Step 5: Solve for x
   x = 2,592,077,460,049/1,148,918
6. Step 6: Final answer
   x = 2,256,103.10