Finding the Third Proportional to 1,431,567 and 3,115,044

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,567 : 3,115,044 = 3,115,044 : x
2. Step 2: Convert to fraction form
   1,431,567/3,115,044 = 3,115,044/x
3. Step 3: Cross multiply
   1,431,567x = 3,115,044 × 3,115,044
4. Step 4: Simplify right side
   1,431,567x = 9,703,499,121,936
5. Step 5: Solve for x
   x = 9,703,499,121,936/1,431,567
6. Step 6: Final answer
   x = 6,778,236.10