Finding the Third Proportional to 8,653,256 and 13,451,862

Step by Step Solution

1. Step 1: Write the proportion equation
   8,653,256 : 13,451,862 = 13,451,862 : x
2. Step 2: Convert to fraction form
   8,653,256/13,451,862 = 13,451,862/x
3. Step 3: Cross multiply
   8,653,256x = 13,451,862 × 13,451,862
4. Step 4: Simplify right side
   8,653,256x = 180,952,591,267,044
5. Step 5: Solve for x
   x = 180,952,591,267,044/8,653,256
6. Step 6: Final answer
   x = 20,911,503.28