Finding the Third Proportional to 67,712 and 148,552

Step by Step Solution

1. Step 1: Write the proportion equation
   67,712 : 148,552 = 148,552 : x
2. Step 2: Convert to fraction form
   67,712/148,552 = 148,552/x
3. Step 3: Cross multiply
   67,712x = 148,552 × 148,552
4. Step 4: Simplify right side
   67,712x = 22,067,696,704
5. Step 5: Solve for x
   x = 22,067,696,704/67,712
6. Step 6: Final answer
   x = 325,905.26