Finding the Third Proportional to 442,964 and 1,039,946

Step by Step Solution

1. Step 1: Write the proportion equation
   442,964 : 1,039,946 = 1,039,946 : x
2. Step 2: Convert to fraction form
   442,964/1,039,946 = 1,039,946/x
3. Step 3: Cross multiply
   442,964x = 1,039,946 × 1,039,946
4. Step 4: Simplify right side
   442,964x = 1,081,487,682,916
5. Step 5: Solve for x
   x = 1,081,487,682,916/442,964
6. Step 6: Final answer
   x = 2,441,479.86