Finding the Third Proportional to 998,176 and 2,164,504

Step by Step Solution

1. Step 1: Write the proportion equation
   998,176 : 2,164,504 = 2,164,504 : x
2. Step 2: Convert to fraction form
   998,176/2,164,504 = 2,164,504/x
3. Step 3: Cross multiply
   998,176x = 2,164,504 × 2,164,504
4. Step 4: Simplify right side
   998,176x = 4,685,077,566,016
5. Step 5: Solve for x
   x = 4,685,077,566,016/998,176
6. Step 6: Final answer
   x = 4,693,638.76