Finding the Third Proportional to 985,624 and 2,017,904

Step by Step Solution

1. Step 1: Write the proportion equation
   985,624 : 2,017,904 = 2,017,904 : x
2. Step 2: Convert to fraction form
   985,624/2,017,904 = 2,017,904/x
3. Step 3: Cross multiply
   985,624x = 2,017,904 × 2,017,904
4. Step 4: Simplify right side
   985,624x = 4,071,936,553,216
5. Step 5: Solve for x
   x = 4,071,936,553,216/985,624
6. Step 6: Final answer
   x = 4,131,328.53