Finding the Third Proportional to 1,443,079 and 3,137,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,079 : 3,137,340 = 3,137,340 : x
2. Step 2: Convert to fraction form
   1,443,079/3,137,340 = 3,137,340/x
3. Step 3: Cross multiply
   1,443,079x = 3,137,340 × 3,137,340
4. Step 4: Simplify right side
   1,443,079x = 9,842,902,275,600
5. Step 5: Solve for x
   x = 9,842,902,275,600/1,443,079
6. Step 6: Final answer
   x = 6,820,764.68