Finding the Third Proportional to 28,865.11 and 43,180.59

Step by Step Solution

1. Step 1: Write the proportion equation
   28,865.11 : 43,180.59 = 43,180.59 : x
2. Step 2: Convert to fraction form
   28,865.11/43,180.59 = 43,180.59/x
3. Step 3: Cross multiply
   28,865.11x = 43,180.59 × 43,180.59
4. Step 4: Simplify right side
   28,865.11x = 1,864,563,676.60
5. Step 5: Solve for x
   x = 1,864,563,676.60/28,865.11
6. Step 6: Final answer
   x = 64,595.76