Finding the Third Proportional to 493,620 and 1,026,036

Step by Step Solution

1. Step 1: Write the proportion equation
   493,620 : 1,026,036 = 1,026,036 : x
2. Step 2: Convert to fraction form
   493,620/1,026,036 = 1,026,036/x
3. Step 3: Cross multiply
   493,620x = 1,026,036 × 1,026,036
4. Step 4: Simplify right side
   493,620x = 1,052,749,873,296
5. Step 5: Solve for x
   x = 1,052,749,873,296/493,620
6. Step 6: Final answer
   x = 2,132,713.17