Finding the Third Proportional to 985,458 and 2,124,732

Step by Step Solution

1. Step 1: Write the proportion equation
   985,458 : 2,124,732 = 2,124,732 : x
2. Step 2: Convert to fraction form
   985,458/2,124,732 = 2,124,732/x
3. Step 3: Cross multiply
   985,458x = 2,124,732 × 2,124,732
4. Step 4: Simplify right side
   985,458x = 4,514,486,071,824
5. Step 5: Solve for x
   x = 4,514,486,071,824/985,458
6. Step 6: Final answer
   x = 4,581,104.49