Finding the Third Proportional to 510,740 and 1,036,072

Step by Step Solution

1. Step 1: Write the proportion equation
   510,740 : 1,036,072 = 1,036,072 : x
2. Step 2: Convert to fraction form
   510,740/1,036,072 = 1,036,072/x
3. Step 3: Cross multiply
   510,740x = 1,036,072 × 1,036,072
4. Step 4: Simplify right side
   510,740x = 1,073,445,189,184
5. Step 5: Solve for x
   x = 1,073,445,189,184/510,740
6. Step 6: Final answer
   x = 2,101,744.90