Finding the Third Proportional to 57,871,162 and 123,698,684

Step by Step Solution

1. Step 1: Write the proportion equation
   57,871,162 : 123,698,684 = 123,698,684 : x
2. Step 2: Convert to fraction form
   57,871,162/123,698,684 = 123,698,684/x
3. Step 3: Cross multiply
   57,871,162x = 123,698,684 × 123,698,684
4. Step 4: Simplify right side
   57,871,162x = 15,301,364,423,331,856
5. Step 5: Solve for x
   x = 15,301,364,423,331,856/57,871,162
6. Step 6: Final answer
   x = 264,403,960.36