Finding the Third Proportional to 556,947 and 1,143,405

Step by Step Solution

1. Step 1: Write the proportion equation
   556,947 : 1,143,405 = 1,143,405 : x
2. Step 2: Convert to fraction form
   556,947/1,143,405 = 1,143,405/x
3. Step 3: Cross multiply
   556,947x = 1,143,405 × 1,143,405
4. Step 4: Simplify right side
   556,947x = 1,307,374,994,025
5. Step 5: Solve for x
   x = 1,307,374,994,025/556,947
6. Step 6: Final answer
   x = 2,347,395.70