Finding the Third Proportional to 443,526 and 694,960

Step by Step Solution

1. Step 1: Write the proportion equation
   443,526 : 694,960 = 694,960 : x
2. Step 2: Convert to fraction form
   443,526/694,960 = 694,960/x
3. Step 3: Cross multiply
   443,526x = 694,960 × 694,960
4. Step 4: Simplify right side
   443,526x = 482,969,401,600
5. Step 5: Solve for x
   x = 482,969,401,600/443,526
6. Step 6: Final answer
   x = 1,088,931.43