Finding the Third Proportional to 89,850,185 and 131,405,676

Step by Step Solution

1. Step 1: Write the proportion equation
   89,850,185 : 131,405,676 = 131,405,676 : x
2. Step 2: Convert to fraction form
   89,850,185/131,405,676 = 131,405,676/x
3. Step 3: Cross multiply
   89,850,185x = 131,405,676 × 131,405,676
4. Step 4: Simplify right side
   89,850,185x = 17,267,451,685,016,976
5. Step 5: Solve for x
   x = 17,267,451,685,016,976/89,850,185
6. Step 6: Final answer
   x = 192,180,480.04