Finding the Third Proportional to 40,444.50 and 86,743.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,444.50 : 86,743.50 = 86,743.50 : x
2. Step 2: Convert to fraction form
   40,444.50/86,743.50 = 86,743.50/x
3. Step 3: Cross multiply
   40,444.50x = 86,743.50 × 86,743.50
4. Step 4: Simplify right side
   40,444.50x = 7,524,434,792.25
5. Step 5: Solve for x
   x = 7,524,434,792.25/40,444.50
6. Step 6: Final answer
   x = 186,043.46