Finding the Third Proportional to 518,600,939,244 and 1,123,772,134,872

Step by Step Solution

1. Step 1: Write the proportion equation
   518,600,939,244 : 1,123,772,134,872 = 1,123,772,134,872 : x
2. Step 2: Convert to fraction form
   518,600,939,244/1,123,772,134,872 = 1,123,772,134,872/x
3. Step 3: Cross multiply
   518,600,939,244x = 1,123,772,134,872 × 1,123,772,134,872
4. Step 4: Simplify right side
   518,600,939,244x = 1,262,863,811,114,772,469,907,456
5. Step 5: Solve for x
   x = 1,262,863,811,114,772,469,907,456/518,600,939,244
6. Step 6: Final answer
   x = 2,435,135,989,062.68