Finding the Third Proportional to 1,442,556 and 3,116,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,556 : 3,116,340 = 3,116,340 : x
2. Step 2: Convert to fraction form
   1,442,556/3,116,340 = 3,116,340/x
3. Step 3: Cross multiply
   1,442,556x = 3,116,340 × 3,116,340
4. Step 4: Simplify right side
   1,442,556x = 9,711,574,995,600
5. Step 5: Solve for x
   x = 9,711,574,995,600/1,442,556
6. Step 6: Final answer
   x = 6,732,199.65