Finding the Third Proportional to 443,608 and 694,956

Step by Step Solution

1. Step 1: Write the proportion equation
   443,608 : 694,956 = 694,956 : x
2. Step 2: Convert to fraction form
   443,608/694,956 = 694,956/x
3. Step 3: Cross multiply
   443,608x = 694,956 × 694,956
4. Step 4: Simplify right side
   443,608x = 482,963,841,936
5. Step 5: Solve for x
   x = 482,963,841,936/443,608
6. Step 6: Final answer
   x = 1,088,717.61