Finding the Third Proportional to 984,699 and 2,120,058

Step by Step Solution

1. Step 1: Write the proportion equation
   984,699 : 2,120,058 = 2,120,058 : x
2. Step 2: Convert to fraction form
   984,699/2,120,058 = 2,120,058/x
3. Step 3: Cross multiply
   984,699x = 2,120,058 × 2,120,058
4. Step 4: Simplify right side
   984,699x = 4,494,645,923,364
5. Step 5: Solve for x
   x = 4,494,645,923,364/984,699
6. Step 6: Final answer
   x = 4,564,487.14