Finding the Third Proportional to 39,274 and 56,091

Step by Step Solution

1. Step 1: Write the proportion equation
   39,274 : 56,091 = 56,091 : x
2. Step 2: Convert to fraction form
   39,274/56,091 = 56,091/x
3. Step 3: Cross multiply
   39,274x = 56,091 × 56,091
4. Step 4: Simplify right side
   39,274x = 3,146,200,281
5. Step 5: Solve for x
   x = 3,146,200,281/39,274
6. Step 6: Final answer
   x = 80,108.99