Finding the Third Proportional to 1,745,018 and 3,691,230

Step by Step Solution

1. Step 1: Write the proportion equation
   1,745,018 : 3,691,230 = 3,691,230 : x
2. Step 2: Convert to fraction form
   1,745,018/3,691,230 = 3,691,230/x
3. Step 3: Cross multiply
   1,745,018x = 3,691,230 × 3,691,230
4. Step 4: Simplify right side
   1,745,018x = 13,625,178,912,900
5. Step 5: Solve for x
   x = 13,625,178,912,900/1,745,018
6. Step 6: Final answer
   x = 7,808,044.91