Finding the Third Proportional to 148,245 and 326,016

Step by Step Solution

1. Step 1: Write the proportion equation
   148,245 : 326,016 = 326,016 : x
2. Step 2: Convert to fraction form
   148,245/326,016 = 326,016/x
3. Step 3: Cross multiply
   148,245x = 326,016 × 326,016
4. Step 4: Simplify right side
   148,245x = 106,286,432,256
5. Step 5: Solve for x
   x = 106,286,432,256/148,245
6. Step 6: Final answer
   x = 716,964.70