Finding the Third Proportional to 40,449,736 and 89,145,114

Step by Step Solution

1. Step 1: Write the proportion equation
   40,449,736 : 89,145,114 = 89,145,114 : x
2. Step 2: Convert to fraction form
   40,449,736/89,145,114 = 89,145,114/x
3. Step 3: Cross multiply
   40,449,736x = 89,145,114 × 89,145,114
4. Step 4: Simplify right side
   40,449,736x = 7,946,851,350,072,996
5. Step 5: Solve for x
   x = 7,946,851,350,072,996/40,449,736
6. Step 6: Final answer
   x = 196,462,378.64