Finding the Third Proportional to 331,632 and 710,579.25

Step by Step Solution

1. Step 1: Write the proportion equation
   331,632 : 710,579.25 = 710,579.25 : x
2. Step 2: Convert to fraction form
   331,632/710,579.25 = 710,579.25/x
3. Step 3: Cross multiply
   331,632x = 710,579.25 × 710,579.25
4. Step 4: Simplify right side
   331,632x = 504,922,870,530.56
5. Step 5: Solve for x
   x = 504,922,870,530.56/331,632
6. Step 6: Final answer
   x = 1,522,539.65