Finding the Third Proportional to 981,498 and 2,117,648

Step by Step Solution

1. Step 1: Write the proportion equation
   981,498 : 2,117,648 = 2,117,648 : x
2. Step 2: Convert to fraction form
   981,498/2,117,648 = 2,117,648/x
3. Step 3: Cross multiply
   981,498x = 2,117,648 × 2,117,648
4. Step 4: Simplify right side
   981,498x = 4,484,433,051,904
5. Step 5: Solve for x
   x = 4,484,433,051,904/981,498
6. Step 6: Final answer
   x = 4,568,968.10