Finding the Third Proportional to 2,631,262 and 5,668,581

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,262 : 5,668,581 = 5,668,581 : x
2. Step 2: Convert to fraction form
   2,631,262/5,668,581 = 5,668,581/x
3. Step 3: Cross multiply
   2,631,262x = 5,668,581 × 5,668,581
4. Step 4: Simplify right side
   2,631,262x = 32,132,810,553,561
5. Step 5: Solve for x
   x = 32,132,810,553,561/2,631,262
6. Step 6: Final answer
   x = 12,211,938.82