Finding the Third Proportional to 56,529.56 and 87,906.94

Step by Step Solution

1. Step 1: Write the proportion equation
   56,529.56 : 87,906.94 = 87,906.94 : x
2. Step 2: Convert to fraction form
   56,529.56/87,906.94 = 87,906.94/x
3. Step 3: Cross multiply
   56,529.56x = 87,906.94 × 87,906.94
4. Step 4: Simplify right side
   56,529.56x = 7,727,629,660.63
5. Step 5: Solve for x
   x = 7,727,629,660.63/56,529.56
6. Step 6: Final answer
   x = 136,700.68