Finding the Third Proportional to 15,063.75 and 31,322.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,063.75 : 31,322.25 = 31,322.25 : x
2. Step 2: Convert to fraction form
   15,063.75/31,322.25 = 31,322.25/x
3. Step 3: Cross multiply
   15,063.75x = 31,322.25 × 31,322.25
4. Step 4: Simplify right side
   15,063.75x = 981,083,345.06
5. Step 5: Solve for x
   x = 981,083,345.06/15,063.75
6. Step 6: Final answer
   x = 65,128.76