Finding the Third Proportional to 40,449,765 and 89,145,162

Step by Step Solution

1. Step 1: Write the proportion equation
   40,449,765 : 89,145,162 = 89,145,162 : x
2. Step 2: Convert to fraction form
   40,449,765/89,145,162 = 89,145,162/x
3. Step 3: Cross multiply
   40,449,765x = 89,145,162 × 89,145,162
4. Step 4: Simplify right side
   40,449,765x = 7,946,859,908,006,244
5. Step 5: Solve for x
   x = 7,946,859,908,006,244/40,449,765
6. Step 6: Final answer
   x = 196,462,449.36