Finding the Third Proportional to 2,045,017 and 4,428,515

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045,017 : 4,428,515 = 4,428,515 : x
2. Step 2: Convert to fraction form
   2,045,017/4,428,515 = 4,428,515/x
3. Step 3: Cross multiply
   2,045,017x = 4,428,515 × 4,428,515
4. Step 4: Simplify right side
   2,045,017x = 19,611,745,105,225
5. Step 5: Solve for x
   x = 19,611,745,105,225/2,045,017
6. Step 6: Final answer
   x = 9,590,015.68