Finding the Third Proportional to 322,497 and 702,096.75

Step by Step Solution

1. Step 1: Write the proportion equation
   322,497 : 702,096.75 = 702,096.75 : x
2. Step 2: Convert to fraction form
   322,497/702,096.75 = 702,096.75/x
3. Step 3: Cross multiply
   322,497x = 702,096.75 × 702,096.75
4. Step 4: Simplify right side
   322,497x = 492,939,846,360.56
5. Step 5: Solve for x
   x = 492,939,846,360.56/322,497
6. Step 6: Final answer
   x = 1,528,509.87