Finding the Third Proportional to 40,547.25 and 64,568.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,547.25 : 64,568.25 = 64,568.25 : x
2. Step 2: Convert to fraction form
   40,547.25/64,568.25 = 64,568.25/x
3. Step 3: Cross multiply
   40,547.25x = 64,568.25 × 64,568.25
4. Step 4: Simplify right side
   40,547.25x = 4,169,058,908.06
5. Step 5: Solve for x
   x = 4,169,058,908.06/40,547.25
6. Step 6: Final answer
   x = 102,819.77