Finding the Third Proportional to 49,839,558 and 72,867,177

Step by Step Solution

1. Step 1: Write the proportion equation
   49,839,558 : 72,867,177 = 72,867,177 : x
2. Step 2: Convert to fraction form
   49,839,558/72,867,177 = 72,867,177/x
3. Step 3: Cross multiply
   49,839,558x = 72,867,177 × 72,867,177
4. Step 4: Simplify right side
   49,839,558x = 5,309,625,483,949,329
5. Step 5: Solve for x
   x = 5,309,625,483,949,329/49,839,558
6. Step 6: Final answer
   x = 106,534,361.40