Finding the Third Proportional to 39,083.34 and 79,546.78

Step by Step Solution

1. Step 1: Write the proportion equation
   39,083.34 : 79,546.78 = 79,546.78 : x
2. Step 2: Convert to fraction form
   39,083.34/79,546.78 = 79,546.78/x
3. Step 3: Cross multiply
   39,083.34x = 79,546.78 × 79,546.78
4. Step 4: Simplify right side
   39,083.34x = 6,327,690,407.24
5. Step 5: Solve for x
   x = 6,327,690,407.24/39,083.34
6. Step 6: Final answer
   x = 161,902.48