Finding the Third Proportional to 1,431,628 and 3,068,187

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,628 : 3,068,187 = 3,068,187 : x
2. Step 2: Convert to fraction form
   1,431,628/3,068,187 = 3,068,187/x
3. Step 3: Cross multiply
   1,431,628x = 3,068,187 × 3,068,187
4. Step 4: Simplify right side
   1,431,628x = 9,413,771,466,969
5. Step 5: Solve for x
   x = 9,413,771,466,969/1,431,628
6. Step 6: Final answer
   x = 6,575,570.94