Finding the Third Proportional to 332,602 and 498,389.75

Step by Step Solution

1. Step 1: Write the proportion equation
   332,602 : 498,389.75 = 498,389.75 : x
2. Step 2: Convert to fraction form
   332,602/498,389.75 = 498,389.75/x
3. Step 3: Cross multiply
   332,602x = 498,389.75 × 498,389.75
4. Step 4: Simplify right side
   332,602x = 248,392,342,905.06
5. Step 5: Solve for x
   x = 248,392,342,905.06/332,602
6. Step 6: Final answer
   x = 746,815.54