Finding the Third Proportional to 493,430 and 1,025,644

Step by Step Solution

1. Step 1: Write the proportion equation
   493,430 : 1,025,644 = 1,025,644 : x
2. Step 2: Convert to fraction form
   493,430/1,025,644 = 1,025,644/x
3. Step 3: Cross multiply
   493,430x = 1,025,644 × 1,025,644
4. Step 4: Simplify right side
   493,430x = 1,051,945,614,736
5. Step 5: Solve for x
   x = 1,051,945,614,736/493,430
6. Step 6: Final answer
   x = 2,131,904.45