Finding the Third Proportional to 57,543,568 and 123,294,936

Step by Step Solution

1. Step 1: Write the proportion equation
   57,543,568 : 123,294,936 = 123,294,936 : x
2. Step 2: Convert to fraction form
   57,543,568/123,294,936 = 123,294,936/x
3. Step 3: Cross multiply
   57,543,568x = 123,294,936 × 123,294,936
4. Step 4: Simplify right side
   57,543,568x = 15,201,641,243,244,096
5. Step 5: Solve for x
   x = 15,201,641,243,244,096/57,543,568
6. Step 6: Final answer
   x = 264,176,201.99