Finding the Third Proportional to 28,817 and 62,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,817 : 62,078.50 = 62,078.50 : x
2. Step 2: Convert to fraction form
   28,817/62,078.50 = 62,078.50/x
3. Step 3: Cross multiply
   28,817x = 62,078.50 × 62,078.50
4. Step 4: Simplify right side
   28,817x = 3,853,740,162.25
5. Step 5: Solve for x
   x = 3,853,740,162.25/28,817
6. Step 6: Final answer
   x = 133,731.48