Finding the Third Proportional to 40,152 and 86,470.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,152 : 86,470.50 = 86,470.50 : x
2. Step 2: Convert to fraction form
   40,152/86,470.50 = 86,470.50/x
3. Step 3: Cross multiply
   40,152x = 86,470.50 × 86,470.50
4. Step 4: Simplify right side
   40,152x = 7,477,147,370.25
5. Step 5: Solve for x
   x = 7,477,147,370.25/40,152
6. Step 6: Final answer
   x = 186,221.04