Finding the Third Proportional to 1,445,256 and 3,112,492

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,256 : 3,112,492 = 3,112,492 : x
2. Step 2: Convert to fraction form
   1,445,256/3,112,492 = 3,112,492/x
3. Step 3: Cross multiply
   1,445,256x = 3,112,492 × 3,112,492
4. Step 4: Simplify right side
   1,445,256x = 9,687,606,450,064
5. Step 5: Solve for x
   x = 9,687,606,450,064/1,445,256
6. Step 6: Final answer
   x = 6,703,038.39