Finding the Third Proportional to 510,958 and 1,054,716

Step by Step Solution

1. Step 1: Write the proportion equation
   510,958 : 1,054,716 = 1,054,716 : x
2. Step 2: Convert to fraction form
   510,958/1,054,716 = 1,054,716/x
3. Step 3: Cross multiply
   510,958x = 1,054,716 × 1,054,716
4. Step 4: Simplify right side
   510,958x = 1,112,425,840,656
5. Step 5: Solve for x
   x = 1,112,425,840,656/510,958
6. Step 6: Final answer
   x = 2,177,137.54