Finding the Third Proportional to 442,194 and 1,039,422

Step by Step Solution

1. Step 1: Write the proportion equation
   442,194 : 1,039,422 = 1,039,422 : x
2. Step 2: Convert to fraction form
   442,194/1,039,422 = 1,039,422/x
3. Step 3: Cross multiply
   442,194x = 1,039,422 × 1,039,422
4. Step 4: Simplify right side
   442,194x = 1,080,398,094,084
5. Step 5: Solve for x
   x = 1,080,398,094,084/442,194
6. Step 6: Final answer
   x = 2,443,267.20