Finding the Third Proportional to 32,749.31 and 70,728.19

Step by Step Solution

1. Step 1: Write the proportion equation
   32,749.31 : 70,728.19 = 70,728.19 : x
2. Step 2: Convert to fraction form
   32,749.31/70,728.19 = 70,728.19/x
3. Step 3: Cross multiply
   32,749.31x = 70,728.19 × 70,728.19
4. Step 4: Simplify right side
   32,749.31x = 5,002,476,507.04
5. Step 5: Solve for x
   x = 5,002,476,507.04/32,749.31
6. Step 6: Final answer
   x = 152,750.58