Finding the Third Proportional to 28,311.47 and 61,604.86

Step by Step Solution

1. Step 1: Write the proportion equation
   28,311.47 : 61,604.86 = 61,604.86 : x
2. Step 2: Convert to fraction form
   28,311.47/61,604.86 = 61,604.86/x
3. Step 3: Cross multiply
   28,311.47x = 61,604.86 × 61,604.86
4. Step 4: Simplify right side
   28,311.47x = 3,795,158,698.61
5. Step 5: Solve for x
   x = 3,795,158,698.61/28,311.47
6. Step 6: Final answer
   x = 134,050.22