Finding the Third Proportional to 128,334,382 and 277,123,044

Step by Step Solution

1. Step 1: Write the proportion equation
   128,334,382 : 277,123,044 = 277,123,044 : x
2. Step 2: Convert to fraction form
   128,334,382/277,123,044 = 277,123,044/x
3. Step 3: Cross multiply
   128,334,382x = 277,123,044 × 277,123,044
4. Step 4: Simplify right side
   128,334,382x = 76,797,181,515,825,936
5. Step 5: Solve for x
   x = 76,797,181,515,825,936/128,334,382
6. Step 6: Final answer
   x = 598,414,706.32