Finding the Third Proportional to 32,309.25 and 70,619.25

Step by Step Solution

1. Step 1: Write the proportion equation
   32,309.25 : 70,619.25 = 70,619.25 : x
2. Step 2: Convert to fraction form
   32,309.25/70,619.25 = 70,619.25/x
3. Step 3: Cross multiply
   32,309.25x = 70,619.25 × 70,619.25
4. Step 4: Simplify right side
   32,309.25x = 4,987,078,470.56
5. Step 5: Solve for x
   x = 4,987,078,470.56/32,309.25
6. Step 6: Final answer
   x = 154,354.51