Finding the Third Proportional to 48,772 and 72,950

Step by Step Solution

1. Step 1: Write the proportion equation
   48,772 : 72,950 = 72,950 : x
2. Step 2: Convert to fraction form
   48,772/72,950 = 72,950/x
3. Step 3: Cross multiply
   48,772x = 72,950 × 72,950
4. Step 4: Simplify right side
   48,772x = 5,321,702,500
5. Step 5: Solve for x
   x = 5,321,702,500/48,772
6. Step 6: Final answer
   x = 109,113.89