Finding the Third Proportional to 505,738 and 1,075,842

Step by Step Solution

1. Step 1: Write the proportion equation
   505,738 : 1,075,842 = 1,075,842 : x
2. Step 2: Convert to fraction form
   505,738/1,075,842 = 1,075,842/x
3. Step 3: Cross multiply
   505,738x = 1,075,842 × 1,075,842
4. Step 4: Simplify right side
   505,738x = 1,157,436,008,964
5. Step 5: Solve for x
   x = 1,157,436,008,964/505,738
6. Step 6: Final answer
   x = 2,288,607.95