Finding the Third Proportional to 32,921.44 and 71,107.88

Step by Step Solution

1. Step 1: Write the proportion equation
   32,921.44 : 71,107.88 = 71,107.88 : x
2. Step 2: Convert to fraction form
   32,921.44/71,107.88 = 71,107.88/x
3. Step 3: Cross multiply
   32,921.44x = 71,107.88 × 71,107.88
4. Step 4: Simplify right side
   32,921.44x = 5,056,329,887.02
5. Step 5: Solve for x
   x = 5,056,329,887.02/32,921.44
6. Step 6: Final answer
   x = 153,587.76