Finding the Third Proportional to 67,491 and 147,692.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,491 : 147,692.25 = 147,692.25 : x
2. Step 2: Convert to fraction form
   67,491/147,692.25 = 147,692.25/x
3. Step 3: Cross multiply
   67,491x = 147,692.25 × 147,692.25
4. Step 4: Simplify right side
   67,491x = 21,813,000,710.06
5. Step 5: Solve for x
   x = 21,813,000,710.06/67,491
6. Step 6: Final answer
   x = 323,198.66