Finding the Third Proportional to 56,826 and 86,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,826 : 86,968.50 = 86,968.50 : x
2. Step 2: Convert to fraction form
   56,826/86,968.50 = 86,968.50/x
3. Step 3: Cross multiply
   56,826x = 86,968.50 × 86,968.50
4. Step 4: Simplify right side
   56,826x = 7,563,519,992.25
5. Step 5: Solve for x
   x = 7,563,519,992.25/56,826
6. Step 6: Final answer
   x = 133,099.64