Finding the Third Proportional to 28,601.86 and 40,647.45

Step by Step Solution

1. Step 1: Write the proportion equation
   28,601.86 : 40,647.45 = 40,647.45 : x
2. Step 2: Convert to fraction form
   28,601.86/40,647.45 = 40,647.45/x
3. Step 3: Cross multiply
   28,601.86x = 40,647.45 × 40,647.45
4. Step 4: Simplify right side
   28,601.86x = 1,652,214,810.43
5. Step 5: Solve for x
   x = 1,652,214,810.43/28,601.86
6. Step 6: Final answer
   x = 57,765.99