Finding the Third Proportional to 1,011,214 and 2,162,396

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,214 : 2,162,396 = 2,162,396 : x
2. Step 2: Convert to fraction form
   1,011,214/2,162,396 = 2,162,396/x
3. Step 3: Cross multiply
   1,011,214x = 2,162,396 × 2,162,396
4. Step 4: Simplify right side
   1,011,214x = 4,675,956,460,816
5. Step 5: Solve for x
   x = 4,675,956,460,816/1,011,214
6. Step 6: Final answer
   x = 4,624,101.78