Finding the Third Proportional to 56,811.50 and 88,925.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,811.50 : 88,925.25 = 88,925.25 : x
2. Step 2: Convert to fraction form
   56,811.50/88,925.25 = 88,925.25/x
3. Step 3: Cross multiply
   56,811.50x = 88,925.25 × 88,925.25
4. Step 4: Simplify right side
   56,811.50x = 7,907,700,087.56
5. Step 5: Solve for x
   x = 7,907,700,087.56/56,811.50
6. Step 6: Final answer
   x = 139,191.89