Finding the Third Proportional to 469,640 and 1,023,642

Step by Step Solution

1. Step 1: Write the proportion equation
   469,640 : 1,023,642 = 1,023,642 : x
2. Step 2: Convert to fraction form
   469,640/1,023,642 = 1,023,642/x
3. Step 3: Cross multiply
   469,640x = 1,023,642 × 1,023,642
4. Step 4: Simplify right side
   469,640x = 1,047,842,944,164
5. Step 5: Solve for x
   x = 1,047,842,944,164/469,640
6. Step 6: Final answer
   x = 2,231,162.05