Finding the Third Proportional to 998,496 and 2,187,051

Step by Step Solution

1. Step 1: Write the proportion equation
   998,496 : 2,187,051 = 2,187,051 : x
2. Step 2: Convert to fraction form
   998,496/2,187,051 = 2,187,051/x
3. Step 3: Cross multiply
   998,496x = 2,187,051 × 2,187,051
4. Step 4: Simplify right side
   998,496x = 4,783,192,076,601
5. Step 5: Solve for x
   x = 4,783,192,076,601/998,496
6. Step 6: Final answer
   x = 4,790,396.83