Finding the Third Proportional to 30,096 and 45,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,096 : 45,145.50 = 45,145.50 : x
2. Step 2: Convert to fraction form
   30,096/45,145.50 = 45,145.50/x
3. Step 3: Cross multiply
   30,096x = 45,145.50 × 45,145.50
4. Step 4: Simplify right side
   30,096x = 2,038,116,170.25
5. Step 5: Solve for x
   x = 2,038,116,170.25/30,096
6. Step 6: Final answer
   x = 67,720.50