Finding the Third Proportional to 57,855,320 and 123,557,016

Step by Step Solution

1. Step 1: Write the proportion equation
   57,855,320 : 123,557,016 = 123,557,016 : x
2. Step 2: Convert to fraction form
   57,855,320/123,557,016 = 123,557,016/x
3. Step 3: Cross multiply
   57,855,320x = 123,557,016 × 123,557,016
4. Step 4: Simplify right side
   57,855,320x = 15,266,336,202,824,256
5. Step 5: Solve for x
   x = 15,266,336,202,824,256/57,855,320
6. Step 6: Final answer
   x = 263,870,914.60