Finding the Third Proportional to 30,975 and 45,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,975 : 45,160.50 = 45,160.50 : x
2. Step 2: Convert to fraction form
   30,975/45,160.50 = 45,160.50/x
3. Step 3: Cross multiply
   30,975x = 45,160.50 × 45,160.50
4. Step 4: Simplify right side
   30,975x = 2,039,470,760.25
5. Step 5: Solve for x
   x = 2,039,470,760.25/30,975
6. Step 6: Final answer
   x = 65,842.48