Finding the Third Proportional to 1,345,287 and 2,926,770

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,287 : 2,926,770 = 2,926,770 : x
2. Step 2: Convert to fraction form
   1,345,287/2,926,770 = 2,926,770/x
3. Step 3: Cross multiply
   1,345,287x = 2,926,770 × 2,926,770
4. Step 4: Simplify right side
   1,345,287x = 8,565,982,632,900
5. Step 5: Solve for x
   x = 8,565,982,632,900/1,345,287
6. Step 6: Final answer
   x = 6,367,401.63