Finding the Third Proportional to 505,324,266,390 and 1,123,631,826,336

Step by Step Solution

1. Step 1: Write the proportion equation
   505,324,266,390 : 1,123,631,826,336 = 1,123,631,826,336 : x
2. Step 2: Convert to fraction form
   505,324,266,390/1,123,631,826,336 = 1,123,631,826,336/x
3. Step 3: Cross multiply
   505,324,266,390x = 1,123,631,826,336 × 1,123,631,826,336
4. Step 4: Simplify right side
   505,324,266,390x = 1,262,548,481,155,174,957,580,288
5. Step 5: Solve for x
   x = 1,262,548,481,155,174,957,580,288/505,324,266,390
6. Step 6: Final answer
   x = 2,498,491,691,631.45