Finding the Third Proportional to 985,281 and 2,122,494

Step by Step Solution

1. Step 1: Write the proportion equation
   985,281 : 2,122,494 = 2,122,494 : x
2. Step 2: Convert to fraction form
   985,281/2,122,494 = 2,122,494/x
3. Step 3: Cross multiply
   985,281x = 2,122,494 × 2,122,494
4. Step 4: Simplify right side
   985,281x = 4,504,980,780,036
5. Step 5: Solve for x
   x = 4,504,980,780,036/985,281
6. Step 6: Final answer
   x = 4,572,280.17