Finding the Third Proportional to 1,547,890 and 2,391,885

Step by Step Solution

1. Step 1: Write the proportion equation
   1,547,890 : 2,391,885 = 2,391,885 : x
2. Step 2: Convert to fraction form
   1,547,890/2,391,885 = 2,391,885/x
3. Step 3: Cross multiply
   1,547,890x = 2,391,885 × 2,391,885
4. Step 4: Simplify right side
   1,547,890x = 5,721,113,853,225
5. Step 5: Solve for x
   x = 5,721,113,853,225/1,547,890
6. Step 6: Final answer
   x = 3,696,072.62