Finding the Third Proportional to 38,251 and 55,091

Step by Step Solution

1. Step 1: Write the proportion equation
   38,251 : 55,091 = 55,091 : x
2. Step 2: Convert to fraction form
   38,251/55,091 = 55,091/x
3. Step 3: Cross multiply
   38,251x = 55,091 × 55,091
4. Step 4: Simplify right side
   38,251x = 3,035,018,281
5. Step 5: Solve for x
   x = 3,035,018,281/38,251
6. Step 6: Final answer
   x = 79,344.81