Finding the Third Proportional to 2,266,288 and 4,869,392

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266,288 : 4,869,392 = 4,869,392 : x
2. Step 2: Convert to fraction form
   2,266,288/4,869,392 = 4,869,392/x
3. Step 3: Cross multiply
   2,266,288x = 4,869,392 × 4,869,392
4. Step 4: Simplify right side
   2,266,288x = 23,710,978,449,664
5. Step 5: Solve for x
   x = 23,710,978,449,664/2,266,288
6. Step 6: Final answer
   x = 10,462,473.64