Finding the Third Proportional to 493,438 and 1,025,660

Step by Step Solution

1. Step 1: Write the proportion equation
   493,438 : 1,025,660 = 1,025,660 : x
2. Step 2: Convert to fraction form
   493,438/1,025,660 = 1,025,660/x
3. Step 3: Cross multiply
   493,438x = 1,025,660 × 1,025,660
4. Step 4: Simplify right side
   493,438x = 1,051,978,435,600
5. Step 5: Solve for x
   x = 1,051,978,435,600/493,438
6. Step 6: Final answer
   x = 2,131,936.40