Finding the Third Proportional to 30,762 and 45,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,762 : 45,049.50 = 45,049.50 : x
2. Step 2: Convert to fraction form
   30,762/45,049.50 = 45,049.50/x
3. Step 3: Cross multiply
   30,762x = 45,049.50 × 45,049.50
4. Step 4: Simplify right side
   30,762x = 2,029,457,450.25
5. Step 5: Solve for x
   x = 2,029,457,450.25/30,762
6. Step 6: Final answer
   x = 65,972.87