Finding the Third Proportional to 1,175,426 and 1,745,859

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175,426 : 1,745,859 = 1,745,859 : x
2. Step 2: Convert to fraction form
   1,175,426/1,745,859 = 1,745,859/x
3. Step 3: Cross multiply
   1,175,426x = 1,745,859 × 1,745,859
4. Step 4: Simplify right side
   1,175,426x = 3,048,023,647,881
5. Step 5: Solve for x
   x = 3,048,023,647,881/1,175,426
6. Step 6: Final answer
   x = 2,593,122.53