Finding the Third Proportional to 67,485 and 100,854

Step by Step Solution

1. Step 1: Write the proportion equation
   67,485 : 100,854 = 100,854 : x
2. Step 2: Convert to fraction form
   67,485/100,854 = 100,854/x
3. Step 3: Cross multiply
   67,485x = 100,854 × 100,854
4. Step 4: Simplify right side
   67,485x = 10,171,529,316
5. Step 5: Solve for x
   x = 10,171,529,316/67,485
6. Step 6: Final answer
   x = 150,722.82