Finding the Third Proportional to 916,372 and 2,013,404

Step by Step Solution

1. Step 1: Write the proportion equation
   916,372 : 2,013,404 = 2,013,404 : x
2. Step 2: Convert to fraction form
   916,372/2,013,404 = 2,013,404/x
3. Step 3: Cross multiply
   916,372x = 2,013,404 × 2,013,404
4. Step 4: Simplify right side
   916,372x = 4,053,795,667,216
5. Step 5: Solve for x
   x = 4,053,795,667,216/916,372
6. Step 6: Final answer
   x = 4,423,744.58