Finding the Third Proportional to 32,854.78 and 71,928.84

Step by Step Solution

1. Step 1: Write the proportion equation
   32,854.78 : 71,928.84 = 71,928.84 : x
2. Step 2: Convert to fraction form
   32,854.78/71,928.84 = 71,928.84/x
3. Step 3: Cross multiply
   32,854.78x = 71,928.84 × 71,928.84
4. Step 4: Simplify right side
   32,854.78x = 5,173,758,563.21
5. Step 5: Solve for x
   x = 5,173,758,563.21/32,854.78
6. Step 6: Final answer
   x = 157,473.54