Finding the Third Proportional to 57,303,994 and 123,682,856

Step by Step Solution

1. Step 1: Write the proportion equation
   57,303,994 : 123,682,856 = 123,682,856 : x
2. Step 2: Convert to fraction form
   57,303,994/123,682,856 = 123,682,856/x
3. Step 3: Cross multiply
   57,303,994x = 123,682,856 × 123,682,856
4. Step 4: Simplify right side
   57,303,994x = 15,297,448,868,316,736
5. Step 5: Solve for x
   x = 15,297,448,868,316,736/57,303,994
6. Step 6: Final answer
   x = 266,952,576.96