Finding the Third Proportional to 30,579.75 and 43,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,579.75 : 43,063.50 = 43,063.50 : x
2. Step 2: Convert to fraction form
   30,579.75/43,063.50 = 43,063.50/x
3. Step 3: Cross multiply
   30,579.75x = 43,063.50 × 43,063.50
4. Step 4: Simplify right side
   30,579.75x = 1,854,465,032.25
5. Step 5: Solve for x
   x = 1,854,465,032.25/30,579.75
6. Step 6: Final answer
   x = 60,643.56