Finding the Third Proportional to 36,799.31 and 79,483.78

Step by Step Solution

1. Step 1: Write the proportion equation
   36,799.31 : 79,483.78 = 79,483.78 : x
2. Step 2: Convert to fraction form
   36,799.31/79,483.78 = 79,483.78/x
3. Step 3: Cross multiply
   36,799.31x = 79,483.78 × 79,483.78
4. Step 4: Simplify right side
   36,799.31x = 6,317,671,481.80
5. Step 5: Solve for x
   x = 6,317,671,481.80/36,799.31
6. Step 6: Final answer
   x = 171,679.06