Finding the Third Proportional to 998,156 and 2,164,462

Step by Step Solution

1. Step 1: Write the proportion equation
   998,156 : 2,164,462 = 2,164,462 : x
2. Step 2: Convert to fraction form
   998,156/2,164,462 = 2,164,462/x
3. Step 3: Cross multiply
   998,156x = 2,164,462 × 2,164,462
4. Step 4: Simplify right side
   998,156x = 4,684,895,749,444
5. Step 5: Solve for x
   x = 4,684,895,749,444/998,156
6. Step 6: Final answer
   x = 4,693,550.66