Finding the Third Proportional to 493,978 and 1,026,710

Step by Step Solution

1. Step 1: Write the proportion equation
   493,978 : 1,026,710 = 1,026,710 : x
2. Step 2: Convert to fraction form
   493,978/1,026,710 = 1,026,710/x
3. Step 3: Cross multiply
   493,978x = 1,026,710 × 1,026,710
4. Step 4: Simplify right side
   493,978x = 1,054,133,424,100
5. Step 5: Solve for x
   x = 1,054,133,424,100/493,978
6. Step 6: Final answer
   x = 2,133,968.36