Finding the Third Proportional to 40,931.25 and 89,150.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,931.25 : 89,150.25 = 89,150.25 : x
2. Step 2: Convert to fraction form
   40,931.25/89,150.25 = 89,150.25/x
3. Step 3: Cross multiply
   40,931.25x = 89,150.25 × 89,150.25
4. Step 4: Simplify right side
   40,931.25x = 7,947,767,075.06
5. Step 5: Solve for x
   x = 7,947,767,075.06/40,931.25
6. Step 6: Final answer
   x = 194,173.57