Finding the Third Proportional to 485,866 and 1,065,332

Step by Step Solution

1. Step 1: Write the proportion equation
   485,866 : 1,065,332 = 1,065,332 : x
2. Step 2: Convert to fraction form
   485,866/1,065,332 = 1,065,332/x
3. Step 3: Cross multiply
   485,866x = 1,065,332 × 1,065,332
4. Step 4: Simplify right side
   485,866x = 1,134,932,270,224
5. Step 5: Solve for x
   x = 1,134,932,270,224/485,866
6. Step 6: Final answer
   x = 2,335,895.64