Finding the Third Proportional to 28,680.75 and 62,529.56

Step by Step Solution

1. Step 1: Write the proportion equation
   28,680.75 : 62,529.56 = 62,529.56 : x
2. Step 2: Convert to fraction form
   28,680.75/62,529.56 = 62,529.56/x
3. Step 3: Cross multiply
   28,680.75x = 62,529.56 × 62,529.56
4. Step 4: Simplify right side
   28,680.75x = 3,909,946,186.44
5. Step 5: Solve for x
   x = 3,909,946,186.44/28,680.75
6. Step 6: Final answer
   x = 136,326.50