Finding the Third Proportional to 985,904 and 2,018,432

Step by Step Solution

1. Step 1: Write the proportion equation
   985,904 : 2,018,432 = 2,018,432 : x
2. Step 2: Convert to fraction form
   985,904/2,018,432 = 2,018,432/x
3. Step 3: Cross multiply
   985,904x = 2,018,432 × 2,018,432
4. Step 4: Simplify right side
   985,904x = 4,074,067,738,624
5. Step 5: Solve for x
   x = 4,074,067,738,624/985,904
6. Step 6: Final answer
   x = 4,132,316.88