Finding the Third Proportional to 67,735.25 and 100,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,735.25 : 100,621.50 = 100,621.50 : x
2. Step 2: Convert to fraction form
   67,735.25/100,621.50 = 100,621.50/x
3. Step 3: Cross multiply
   67,735.25x = 100,621.50 × 100,621.50
4. Step 4: Simplify right side
   67,735.25x = 10,124,686,262.25
5. Step 5: Solve for x
   x = 10,124,686,262.25/67,735.25
6. Step 6: Final answer
   x = 149,474.41