Finding the Third Proportional to 67,491 and 147,694.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,491 : 147,694.50 = 147,694.50 : x
2. Step 2: Convert to fraction form
   67,491/147,694.50 = 147,694.50/x
3. Step 3: Cross multiply
   67,491x = 147,694.50 × 147,694.50
4. Step 4: Simplify right side
   67,491x = 21,813,665,330.25
5. Step 5: Solve for x
   x = 21,813,665,330.25/67,491
6. Step 6: Final answer
   x = 323,208.51