Finding the Third Proportional to 1,445,257 and 3,112,494

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,257 : 3,112,494 = 3,112,494 : x
2. Step 2: Convert to fraction form
   1,445,257/3,112,494 = 3,112,494/x
3. Step 3: Cross multiply
   1,445,257x = 3,112,494 × 3,112,494
4. Step 4: Simplify right side
   1,445,257x = 9,687,618,900,036
5. Step 5: Solve for x
   x = 9,687,618,900,036/1,445,257
6. Step 6: Final answer
   x = 6,703,042.37