Finding the Third Proportional to 674,978 and 1,010,595

Step by Step Solution

1. Step 1: Write the proportion equation
   674,978 : 1,010,595 = 1,010,595 : x
2. Step 2: Convert to fraction form
   674,978/1,010,595 = 1,010,595/x
3. Step 3: Cross multiply
   674,978x = 1,010,595 × 1,010,595
4. Step 4: Simplify right side
   674,978x = 1,021,302,254,025
5. Step 5: Solve for x
   x = 1,021,302,254,025/674,978
6. Step 6: Final answer
   x = 1,513,089.69