Finding the Third Proportional to 28,618.50 and 62,160.56

Step by Step Solution

1. Step 1: Write the proportion equation
   28,618.50 : 62,160.56 = 62,160.56 : x
2. Step 2: Convert to fraction form
   28,618.50/62,160.56 = 62,160.56/x
3. Step 3: Cross multiply
   28,618.50x = 62,160.56 × 62,160.56
4. Step 4: Simplify right side
   28,618.50x = 3,863,935,530.32
5. Step 5: Solve for x
   x = 3,863,935,530.32/28,618.50
6. Step 6: Final answer
   x = 135,015.31