Finding the Third Proportional to 536,406 and 1,116,903

Step by Step Solution

1. Step 1: Write the proportion equation
   536,406 : 1,116,903 = 1,116,903 : x
2. Step 2: Convert to fraction form
   536,406/1,116,903 = 1,116,903/x
3. Step 3: Cross multiply
   536,406x = 1,116,903 × 1,116,903
4. Step 4: Simplify right side
   536,406x = 1,247,472,311,409
5. Step 5: Solve for x
   x = 1,247,472,311,409/536,406
6. Step 6: Final answer
   x = 2,325,612.15