Finding the Third Proportional to 698,742 and 1,058,592

Step by Step Solution

1. Step 1: Write the proportion equation
   698,742 : 1,058,592 = 1,058,592 : x
2. Step 2: Convert to fraction form
   698,742/1,058,592 = 1,058,592/x
3. Step 3: Cross multiply
   698,742x = 1,058,592 × 1,058,592
4. Step 4: Simplify right side
   698,742x = 1,120,617,022,464
5. Step 5: Solve for x
   x = 1,120,617,022,464/698,742
6. Step 6: Final answer
   x = 1,603,763.65