Finding the Third Proportional to 1,011,636 and 2,180,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,636 : 2,180,088 = 2,180,088 : x
2. Step 2: Convert to fraction form
   1,011,636/2,180,088 = 2,180,088/x
3. Step 3: Cross multiply
   1,011,636x = 2,180,088 × 2,180,088
4. Step 4: Simplify right side
   1,011,636x = 4,752,783,687,744
5. Step 5: Solve for x
   x = 4,752,783,687,744/1,011,636
6. Step 6: Final answer
   x = 4,698,116.41