Finding the Third Proportional to 39,111.85 and 83,759.54

Step by Step Solution

1. Step 1: Write the proportion equation
   39,111.85 : 83,759.54 = 83,759.54 : x
2. Step 2: Convert to fraction form
   39,111.85/83,759.54 = 83,759.54/x
3. Step 3: Cross multiply
   39,111.85x = 83,759.54 × 83,759.54
4. Step 4: Simplify right side
   39,111.85x = 7,015,660,056.78
5. Step 5: Solve for x
   x = 7,015,660,056.78/39,111.85
6. Step 6: Final answer
   x = 179,374.30