Finding the Third Proportional to 1,399,464 and 2,227,905

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,464 : 2,227,905 = 2,227,905 : x
2. Step 2: Convert to fraction form
   1,399,464/2,227,905 = 2,227,905/x
3. Step 3: Cross multiply
   1,399,464x = 2,227,905 × 2,227,905
4. Step 4: Simplify right side
   1,399,464x = 4,963,560,689,025
5. Step 5: Solve for x
   x = 4,963,560,689,025/1,399,464
6. Step 6: Final answer
   x = 3,546,758.39