Finding the Third Proportional to 8,511,908 and 13,550,676

Step by Step Solution

1. Step 1: Write the proportion equation
   8,511,908 : 13,550,676 = 13,550,676 : x
2. Step 2: Convert to fraction form
   8,511,908/13,550,676 = 13,550,676/x
3. Step 3: Cross multiply
   8,511,908x = 13,550,676 × 13,550,676
4. Step 4: Simplify right side
   8,511,908x = 183,620,820,056,976
5. Step 5: Solve for x
   x = 183,620,820,056,976/8,511,908
6. Step 6: Final answer
   x = 21,572,228.00