Finding the Third Proportional to 67,528 and 148,015

Step by Step Solution

1. Step 1: Write the proportion equation
   67,528 : 148,015 = 148,015 : x
2. Step 2: Convert to fraction form
   67,528/148,015 = 148,015/x
3. Step 3: Cross multiply
   67,528x = 148,015 × 148,015
4. Step 4: Simplify right side
   67,528x = 21,908,440,225
5. Step 5: Solve for x
   x = 21,908,440,225/67,528
6. Step 6: Final answer
   x = 324,434.90