Finding the Third Proportional to 28,127.25 and 61,186.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,127.25 : 61,186.50 = 61,186.50 : x
2. Step 2: Convert to fraction form
   28,127.25/61,186.50 = 61,186.50/x
3. Step 3: Cross multiply
   28,127.25x = 61,186.50 × 61,186.50
4. Step 4: Simplify right side
   28,127.25x = 3,743,787,782.25
5. Step 5: Solve for x
   x = 3,743,787,782.25/28,127.25
6. Step 6: Final answer
   x = 133,101.81