Finding the Third Proportional to 56,714.50 and 87,054.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,714.50 : 87,054.75 = 87,054.75 : x
2. Step 2: Convert to fraction form
   56,714.50/87,054.75 = 87,054.75/x
3. Step 3: Cross multiply
   56,714.50x = 87,054.75 × 87,054.75
4. Step 4: Simplify right side
   56,714.50x = 7,578,529,497.56
5. Step 5: Solve for x
   x = 7,578,529,497.56/56,714.50
6. Step 6: Final answer
   x = 133,625.96