Finding the Third Proportional to 58,591,555 and 123,826,108

Step by Step Solution

1. Step 1: Write the proportion equation
   58,591,555 : 123,826,108 = 123,826,108 : x
2. Step 2: Convert to fraction form
   58,591,555/123,826,108 = 123,826,108/x
3. Step 3: Cross multiply
   58,591,555x = 123,826,108 × 123,826,108
4. Step 4: Simplify right side
   58,591,555x = 15,332,905,022,427,664
5. Step 5: Solve for x
   x = 15,332,905,022,427,664/58,591,555
6. Step 6: Final answer
   x = 261,691,382.36