Finding the Third Proportional to 57,855,322 and 123,557,020

Step by Step Solution

1. Step 1: Write the proportion equation
   57,855,322 : 123,557,020 = 123,557,020 : x
2. Step 2: Convert to fraction form
   57,855,322/123,557,020 = 123,557,020/x
3. Step 3: Cross multiply
   57,855,322x = 123,557,020 × 123,557,020
4. Step 4: Simplify right side
   57,855,322x = 15,266,337,191,280,400
5. Step 5: Solve for x
   x = 15,266,337,191,280,400/57,855,322
6. Step 6: Final answer
   x = 263,870,922.56