Finding the Third Proportional to 32,812.50 and 70,286.25

Step by Step Solution

1. Step 1: Write the proportion equation
   32,812.50 : 70,286.25 = 70,286.25 : x
2. Step 2: Convert to fraction form
   32,812.50/70,286.25 = 70,286.25/x
3. Step 3: Cross multiply
   32,812.50x = 70,286.25 × 70,286.25
4. Step 4: Simplify right side
   32,812.50x = 4,940,156,939.06
5. Step 5: Solve for x
   x = 4,940,156,939.06/32,812.50
6. Step 6: Final answer
   x = 150,557.16