Finding the Third Proportional to 57,871,184 and 123,698,728

Step by Step Solution

1. Step 1: Write the proportion equation
   57,871,184 : 123,698,728 = 123,698,728 : x
2. Step 2: Convert to fraction form
   57,871,184/123,698,728 = 123,698,728/x
3. Step 3: Cross multiply
   57,871,184x = 123,698,728 × 123,698,728
4. Step 4: Simplify right side
   57,871,184x = 15,301,375,308,817,984
5. Step 5: Solve for x
   x = 15,301,375,308,817,984/57,871,184
6. Step 6: Final answer
   x = 264,404,047.94