Finding the Third Proportional to 86,925 and 131,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,925 : 131,605.50 = 131,605.50 : x
2. Step 2: Convert to fraction form
   86,925/131,605.50 = 131,605.50/x
3. Step 3: Cross multiply
   86,925x = 131,605.50 × 131,605.50
4. Step 4: Simplify right side
   86,925x = 17,320,007,630.25
5. Step 5: Solve for x
   x = 17,320,007,630.25/86,925
6. Step 6: Final answer
   x = 199,252.32