Finding the Third Proportional to 916,498 and 2,012,308

Step by Step Solution

1. Step 1: Write the proportion equation
   916,498 : 2,012,308 = 2,012,308 : x
2. Step 2: Convert to fraction form
   916,498/2,012,308 = 2,012,308/x
3. Step 3: Cross multiply
   916,498x = 2,012,308 × 2,012,308
4. Step 4: Simplify right side
   916,498x = 4,049,383,486,864
5. Step 5: Solve for x
   x = 4,049,383,486,864/916,498
6. Step 6: Final answer
   x = 4,418,322.23