Finding the Third Proportional to 40,443 and 86,740.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,443 : 86,740.50 = 86,740.50 : x
2. Step 2: Convert to fraction form
   40,443/86,740.50 = 86,740.50/x
3. Step 3: Cross multiply
   40,443x = 86,740.50 × 86,740.50
4. Step 4: Simplify right side
   40,443x = 7,523,914,340.25
5. Step 5: Solve for x
   x = 7,523,914,340.25/40,443
6. Step 6: Final answer
   x = 186,037.49