Finding the Third Proportional to 505,725 and 1,075,812

Step by Step Solution

1. Step 1: Write the proportion equation
   505,725 : 1,075,812 = 1,075,812 : x
2. Step 2: Convert to fraction form
   505,725/1,075,812 = 1,075,812/x
3. Step 3: Cross multiply
   505,725x = 1,075,812 × 1,075,812
4. Step 4: Simplify right side
   505,725x = 1,157,371,459,344
5. Step 5: Solve for x
   x = 1,157,371,459,344/505,725
6. Step 6: Final answer
   x = 2,288,539.15