Finding the Third Proportional to 505,724 and 1,075,810

Step by Step Solution

1. Step 1: Write the proportion equation
   505,724 : 1,075,810 = 1,075,810 : x
2. Step 2: Convert to fraction form
   505,724/1,075,810 = 1,075,810/x
3. Step 3: Cross multiply
   505,724x = 1,075,810 × 1,075,810
4. Step 4: Simplify right side
   505,724x = 1,157,367,156,100
5. Step 5: Solve for x
   x = 1,157,367,156,100/505,724
6. Step 6: Final answer
   x = 2,288,535.16