Finding the Third Proportional to 67,483 and 147,678

Step by Step Solution

1. Step 1: Write the proportion equation
   67,483 : 147,678 = 147,678 : x
2. Step 2: Convert to fraction form
   67,483/147,678 = 147,678/x
3. Step 3: Cross multiply
   67,483x = 147,678 × 147,678
4. Step 4: Simplify right side
   67,483x = 21,808,791,684
5. Step 5: Solve for x
   x = 21,808,791,684/67,483
6. Step 6: Final answer
   x = 323,174.60