Finding the Third Proportional to 1,115,542 and 1,675,859

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,542 : 1,675,859 = 1,675,859 : x
2. Step 2: Convert to fraction form
   1,115,542/1,675,859 = 1,675,859/x
3. Step 3: Cross multiply
   1,115,542x = 1,675,859 × 1,675,859
4. Step 4: Simplify right side
   1,115,542x = 2,808,503,387,881
5. Step 5: Solve for x
   x = 2,808,503,387,881/1,115,542
6. Step 6: Final answer
   x = 2,517,613.31