Finding the Third Proportional to 1,011,824 and 2,188,766

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,824 : 2,188,766 = 2,188,766 : x
2. Step 2: Convert to fraction form
   1,011,824/2,188,766 = 2,188,766/x
3. Step 3: Cross multiply
   1,011,824x = 2,188,766 × 2,188,766
4. Step 4: Simplify right side
   1,011,824x = 4,790,696,602,756
5. Step 5: Solve for x
   x = 4,790,696,602,756/1,011,824
6. Step 6: Final answer
   x = 4,734,713.35