Finding the Third Proportional to 505,722 and 1,075,806

Step by Step Solution

1. Step 1: Write the proportion equation
   505,722 : 1,075,806 = 1,075,806 : x
2. Step 2: Convert to fraction form
   505,722/1,075,806 = 1,075,806/x
3. Step 3: Cross multiply
   505,722x = 1,075,806 × 1,075,806
4. Step 4: Simplify right side
   505,722x = 1,157,358,549,636
5. Step 5: Solve for x
   x = 1,157,358,549,636/505,722
6. Step 6: Final answer
   x = 2,288,527.19