Finding the Third Proportional to 42,449,256 and 67,324,752

Step by Step Solution

1. Step 1: Write the proportion equation
   42,449,256 : 67,324,752 = 67,324,752 : x
2. Step 2: Convert to fraction form
   42,449,256/67,324,752 = 67,324,752/x
3. Step 3: Cross multiply
   42,449,256x = 67,324,752 × 67,324,752
4. Step 4: Simplify right side
   42,449,256x = 4,532,622,231,861,504
5. Step 5: Solve for x
   x = 4,532,622,231,861,504/42,449,256
6. Step 6: Final answer
   x = 106,777,424.60