Finding the Third Proportional to 67,892 and 148,840

Step by Step Solution

1. Step 1: Write the proportion equation
   67,892 : 148,840 = 148,840 : x
2. Step 2: Convert to fraction form
   67,892/148,840 = 148,840/x
3. Step 3: Cross multiply
   67,892x = 148,840 × 148,840
4. Step 4: Simplify right side
   67,892x = 22,153,345,600
5. Step 5: Solve for x
   x = 22,153,345,600/67,892
6. Step 6: Final answer
   x = 326,302.74