Finding the Third Proportional to 150,903 and 326,409.75

Step by Step Solution

1. Step 1: Write the proportion equation
   150,903 : 326,409.75 = 326,409.75 : x
2. Step 2: Convert to fraction form
   150,903/326,409.75 = 326,409.75/x
3. Step 3: Cross multiply
   150,903x = 326,409.75 × 326,409.75
4. Step 4: Simplify right side
   150,903x = 106,543,324,895.06
5. Step 5: Solve for x
   x = 106,543,324,895.06/150,903
6. Step 6: Final answer
   x = 706,038.48