Finding the Third Proportional to 2,185,304 and 3,428,108

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,304 : 3,428,108 = 3,428,108 : x
2. Step 2: Convert to fraction form
   2,185,304/3,428,108 = 3,428,108/x
3. Step 3: Cross multiply
   2,185,304x = 3,428,108 × 3,428,108
4. Step 4: Simplify right side
   2,185,304x = 11,751,924,459,664
5. Step 5: Solve for x
   x = 11,751,924,459,664/2,185,304
6. Step 6: Final answer
   x = 5,377,706.93