Finding the Third Proportional to 40,412.25 and 87,277.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,412.25 : 87,277.50 = 87,277.50 : x
2. Step 2: Convert to fraction form
   40,412.25/87,277.50 = 87,277.50/x
3. Step 3: Cross multiply
   40,412.25x = 87,277.50 × 87,277.50
4. Step 4: Simplify right side
   40,412.25x = 7,617,362,006.25
5. Step 5: Solve for x
   x = 7,617,362,006.25/40,412.25
6. Step 6: Final answer
   x = 188,491.41