Finding the Third Proportional to 56,327.50 and 86,975.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,327.50 : 86,975.50 = 86,975.50 : x
2. Step 2: Convert to fraction form
   56,327.50/86,975.50 = 86,975.50/x
3. Step 3: Cross multiply
   56,327.50x = 86,975.50 × 86,975.50
4. Step 4: Simplify right side
   56,327.50x = 7,564,737,600.25
5. Step 5: Solve for x
   x = 7,564,737,600.25/56,327.50
6. Step 6: Final answer
   x = 134,299.19