Finding the Third Proportional to 28,544.06 and 40,570.45

Step by Step Solution

1. Step 1: Write the proportion equation
   28,544.06 : 40,570.45 = 40,570.45 : x
2. Step 2: Convert to fraction form
   28,544.06/40,570.45 = 40,570.45/x
3. Step 3: Cross multiply
   28,544.06x = 40,570.45 × 40,570.45
4. Step 4: Simplify right side
   28,544.06x = 1,645,961,666.77
5. Step 5: Solve for x
   x = 1,645,961,666.77/28,544.06
6. Step 6: Final answer
   x = 57,663.89