Finding the Third Proportional to 2,261,648 and 4,877,581

Step by Step Solution

1. Step 1: Write the proportion equation
   2,261,648 : 4,877,581 = 4,877,581 : x
2. Step 2: Convert to fraction form
   2,261,648/4,877,581 = 4,877,581/x
3. Step 3: Cross multiply
   2,261,648x = 4,877,581 × 4,877,581
4. Step 4: Simplify right side
   2,261,648x = 23,790,796,411,561
5. Step 5: Solve for x
   x = 23,790,796,411,561/2,261,648
6. Step 6: Final answer
   x = 10,519,230.41