Finding the Third Proportional to 58,591,559 and 123,826,116

Step by Step Solution

1. Step 1: Write the proportion equation
   58,591,559 : 123,826,116 = 123,826,116 : x
2. Step 2: Convert to fraction form
   58,591,559/123,826,116 = 123,826,116/x
3. Step 3: Cross multiply
   58,591,559x = 123,826,116 × 123,826,116
4. Step 4: Simplify right side
   58,591,559x = 15,332,907,003,645,456
5. Step 5: Solve for x
   x = 15,332,907,003,645,456/58,591,559
6. Step 6: Final answer
   x = 261,691,398.31