Finding the Third Proportional to 485,442 and 1,032,120

Step by Step Solution

1. Step 1: Write the proportion equation
   485,442 : 1,032,120 = 1,032,120 : x
2. Step 2: Convert to fraction form
   485,442/1,032,120 = 1,032,120/x
3. Step 3: Cross multiply
   485,442x = 1,032,120 × 1,032,120
4. Step 4: Simplify right side
   485,442x = 1,065,271,694,400
5. Step 5: Solve for x
   x = 1,065,271,694,400/485,442
6. Step 6: Final answer
   x = 2,194,436.60