Finding the Third Proportional to 67,492 and 147,697

Step by Step Solution

1. Step 1: Write the proportion equation
   67,492 : 147,697 = 147,697 : x
2. Step 2: Convert to fraction form
   67,492/147,697 = 147,697/x
3. Step 3: Cross multiply
   67,492x = 147,697 × 147,697
4. Step 4: Simplify right side
   67,492x = 21,814,403,809
5. Step 5: Solve for x
   x = 21,814,403,809/67,492
6. Step 6: Final answer
   x = 323,214.66