Finding the Third Proportional to 48,902 and 73,820

Step by Step Solution

1. Step 1: Write the proportion equation
   48,902 : 73,820 = 73,820 : x
2. Step 2: Convert to fraction form
   48,902/73,820 = 73,820/x
3. Step 3: Cross multiply
   48,902x = 73,820 × 73,820
4. Step 4: Simplify right side
   48,902x = 5,449,392,400
5. Step 5: Solve for x
   x = 5,449,392,400/48,902
6. Step 6: Final answer
   x = 111,434.96