Finding the Third Proportional to 443,282 and 702,035

Step by Step Solution

1. Step 1: Write the proportion equation
   443,282 : 702,035 = 702,035 : x
2. Step 2: Convert to fraction form
   443,282/702,035 = 702,035/x
3. Step 3: Cross multiply
   443,282x = 702,035 × 702,035
4. Step 4: Simplify right side
   443,282x = 492,853,141,225
5. Step 5: Solve for x
   x = 492,853,141,225/443,282
6. Step 6: Final answer
   x = 1,111,827.55