Finding the Third Proportional to 28,057.50 and 61,134

Step by Step Solution

1. Step 1: Write the proportion equation
   28,057.50 : 61,134 = 61,134 : x
2. Step 2: Convert to fraction form
   28,057.50/61,134 = 61,134/x
3. Step 3: Cross multiply
   28,057.50x = 61,134 × 61,134
4. Step 4: Simplify right side
   28,057.50x = 3,737,365,956
5. Step 5: Solve for x
   x = 3,737,365,956/28,057.50
6. Step 6: Final answer
   x = 133,203.81