Finding the Third Proportional to 48,797 and 72,789

Step by Step Solution

1. Step 1: Write the proportion equation
   48,797 : 72,789 = 72,789 : x
2. Step 2: Convert to fraction form
   48,797/72,789 = 72,789/x
3. Step 3: Cross multiply
   48,797x = 72,789 × 72,789
4. Step 4: Simplify right side
   48,797x = 5,298,238,521
5. Step 5: Solve for x
   x = 5,298,238,521/48,797
6. Step 6: Final answer
   x = 108,577.14