Finding the Third Proportional to 28,665 and 62,129.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,665 : 62,129.25 = 62,129.25 : x
2. Step 2: Convert to fraction form
   28,665/62,129.25 = 62,129.25/x
3. Step 3: Cross multiply
   28,665x = 62,129.25 × 62,129.25
4. Step 4: Simplify right side
   28,665x = 3,860,043,705.56
5. Step 5: Solve for x
   x = 3,860,043,705.56/28,665
6. Step 6: Final answer
   x = 134,660.52