Finding the Third Proportional to 2,660,776 and 5,836,636

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660,776 : 5,836,636 = 5,836,636 : x
2. Step 2: Convert to fraction form
   2,660,776/5,836,636 = 5,836,636/x
3. Step 3: Cross multiply
   2,660,776x = 5,836,636 × 5,836,636
4. Step 4: Simplify right side
   2,660,776x = 34,066,319,796,496
5. Step 5: Solve for x
   x = 34,066,319,796,496/2,660,776
6. Step 6: Final answer
   x = 12,803,152.09