Finding the Third Proportional to 1,022,397 and 2,150,558

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022,397 : 2,150,558 = 2,150,558 : x
2. Step 2: Convert to fraction form
   1,022,397/2,150,558 = 2,150,558/x
3. Step 3: Cross multiply
   1,022,397x = 2,150,558 × 2,150,558
4. Step 4: Simplify right side
   1,022,397x = 4,624,899,711,364
5. Step 5: Solve for x
   x = 4,624,899,711,364/1,022,397
6. Step 6: Final answer
   x = 4,523,584.98