Finding the Third Proportional to 8,648,486 and 13,265,922

Step by Step Solution

1. Step 1: Write the proportion equation
   8,648,486 : 13,265,922 = 13,265,922 : x
2. Step 2: Convert to fraction form
   8,648,486/13,265,922 = 13,265,922/x
3. Step 3: Cross multiply
   8,648,486x = 13,265,922 × 13,265,922
4. Step 4: Simplify right side
   8,648,486x = 175,984,686,510,084
5. Step 5: Solve for x
   x = 175,984,686,510,084/8,648,486
6. Step 6: Final answer
   x = 20,348,612.06