Finding the Third Proportional to 701,978 and 1,026,642

Step by Step Solution

1. Step 1: Write the proportion equation
   701,978 : 1,026,642 = 1,026,642 : x
2. Step 2: Convert to fraction form
   701,978/1,026,642 = 1,026,642/x
3. Step 3: Cross multiply
   701,978x = 1,026,642 × 1,026,642
4. Step 4: Simplify right side
   701,978x = 1,053,993,796,164
5. Step 5: Solve for x
   x = 1,053,993,796,164/701,978
6. Step 6: Final answer
   x = 1,501,462.72