Finding the Third Proportional to 30,633 and 67,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,633 : 67,474.50 = 67,474.50 : x
2. Step 2: Convert to fraction form
   30,633/67,474.50 = 67,474.50/x
3. Step 3: Cross multiply
   30,633x = 67,474.50 × 67,474.50
4. Step 4: Simplify right side
   30,633x = 4,552,808,150.25
5. Step 5: Solve for x
   x = 4,552,808,150.25/30,633
6. Step 6: Final answer
   x = 148,624.30