Finding the Third Proportional to 1,109,945 and 1,755,921

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,945 : 1,755,921 = 1,755,921 : x
2. Step 2: Convert to fraction form
   1,109,945/1,755,921 = 1,755,921/x
3. Step 3: Cross multiply
   1,109,945x = 1,755,921 × 1,755,921
4. Step 4: Simplify right side
   1,109,945x = 3,083,258,558,241
5. Step 5: Solve for x
   x = 3,083,258,558,241/1,109,945
6. Step 6: Final answer
   x = 2,777,848.05