Finding the Third Proportional to 59,895,695 and 128,870,176

Step by Step Solution

1. Step 1: Write the proportion equation
   59,895,695 : 128,870,176 = 128,870,176 : x
2. Step 2: Convert to fraction form
   59,895,695/128,870,176 = 128,870,176/x
3. Step 3: Cross multiply
   59,895,695x = 128,870,176 × 128,870,176
4. Step 4: Simplify right side
   59,895,695x = 16,607,522,262,270,976
5. Step 5: Solve for x
   x = 16,607,522,262,270,976/59,895,695
6. Step 6: Final answer
   x = 277,274,055.54