Finding the Third Proportional to 39,435.77 and 85,560.68

Step by Step Solution

1. Step 1: Write the proportion equation
   39,435.77 : 85,560.68 = 85,560.68 : x
2. Step 2: Convert to fraction form
   39,435.77/85,560.68 = 85,560.68/x
3. Step 3: Cross multiply
   39,435.77x = 85,560.68 × 85,560.68
4. Step 4: Simplify right side
   39,435.77x = 7,320,629,908.59
5. Step 5: Solve for x
   x = 7,320,629,908.59/39,435.77
6. Step 6: Final answer
   x = 185,634.27